Finding the Fourth Proportional to 2,663,188,374.72, 3,996,360,720 and 1,483,756,049.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,188,374.72 : 3,996,360,720 = 1,483,756,049.28 : x
2. Step 2: Convert to fraction form
   2,663,188,374.72/3,996,360,720 = 1,483,756,049.28/x
3. Step 3: Cross multiply
   2,663,188,374.72x = 3,996,360,720 × 1,483,756,049.28
4. Step 4: Simplify right side
   2,663,188,374.72x = 5,929,624,393,404,976,128
5. Step 5: Solve for x
   x = 5,929,624,393,404,976,128/2,663,188,374.72
6. Step 6: Final answer
   x = 2,226,513,321.28