Finding the Fourth Proportional to 1,123,862,746.69, 1,550,896,920.91 and 622,092,097.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,862,746.69 : 1,550,896,920.91 = 622,092,097.72 : x
2. Step 2: Convert to fraction form
   1,123,862,746.69/1,550,896,920.91 = 622,092,097.72/x
3. Step 3: Cross multiply
   1,123,862,746.69x = 1,550,896,920.91 × 622,092,097.72
4. Step 4: Simplify right side
   1,123,862,746.69x = 964,800,718,873,280,384
5. Step 5: Solve for x
   x = 964,800,718,873,280,384/1,123,862,746.69
6. Step 6: Final answer
   x = 858,468,457.75