Finding the Fourth Proportional to 1,163,333,139.13, 1,605,397,545.82 and 634,697,483.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,163,333,139.13 : 1,605,397,545.82 = 634,697,483.31 : x
2. Step 2: Convert to fraction form
   1,163,333,139.13/1,605,397,545.82 = 634,697,483.31/x
3. Step 3: Cross multiply
   1,163,333,139.13x = 1,605,397,545.82 × 634,697,483.31
4. Step 4: Simplify right side
   1,163,333,139.13x = 1,018,941,782,045,591,040
5. Step 5: Solve for x
   x = 1,018,941,782,045,591,040/1,163,333,139.13
6. Step 6: Final answer
   x = 875,881,334.22