Finding the Fourth Proportional to 2,752,803,858,428, 4,128,501,475,915.90 and 816,167,886,233.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,752,803,858,428 : 4,128,501,475,915.90 = 816,167,886,233.50 : x
2. Step 2: Convert to fraction form
   2,752,803,858,428/4,128,501,475,915.90 = 816,167,886,233.50/x
3. Step 3: Cross multiply
   2,752,803,858,428x = 4,128,501,475,915.90 × 816,167,886,233.50
4. Step 4: Simplify right side
   2,752,803,858,428x = 3,369,550,322,910,165,139,980,288
5. Step 5: Solve for x
   x = 3,369,550,322,910,165,139,980,288/2,752,803,858,428
6. Step 6: Final answer
   x = 1,224,043,010,762.98