Finding the Fourth Proportional to 982,915,624.45, 1,356,415,500.71 and 536,879,272.15

Step by Step Solution

1. Step 1: Write the proportion equation
   982,915,624.45 : 1,356,415,500.71 = 536,879,272.15 : x
2. Step 2: Convert to fraction form
   982,915,624.45/1,356,415,500.71 = 536,879,272.15/x
3. Step 3: Cross multiply
   982,915,624.45x = 1,356,415,500.71 × 536,879,272.15
4. Step 4: Simplify right side
   982,915,624.45x = 728,231,366,754,162,560
5. Step 5: Solve for x
   x = 728,231,366,754,162,560/982,915,624.45
6. Step 6: Final answer
   x = 740,888,992.54