Finding the Fourth Proportional to 2,216,752.56, 3,057,075 and 1,663,256.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,752.56 : 3,057,075 = 1,663,256.88 : x
2. Step 2: Convert to fraction form
   2,216,752.56/3,057,075 = 1,663,256.88/x
3. Step 3: Cross multiply
   2,216,752.56x = 3,057,075 × 1,663,256.88
4. Step 4: Simplify right side
   2,216,752.56x = 5,084,701,026,426
5. Step 5: Solve for x
   x = 5,084,701,026,426/2,216,752.56
6. Step 6: Final answer
   x = 2,293,761.21