Finding the Fourth Proportional to 2,369,710.49, 3,553,887.15 and 772,413.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369,710.49 : 3,553,887.15 = 772,413.17 : x
2. Step 2: Convert to fraction form
   2,369,710.49/3,553,887.15 = 772,413.17/x
3. Step 3: Cross multiply
   2,369,710.49x = 3,553,887.15 × 772,413.17
4. Step 4: Simplify right side
   2,369,710.49x = 2,745,069,221,584.33
5. Step 5: Solve for x
   x = 2,745,069,221,584.33/2,369,710.49
6. Step 6: Final answer
   x = 1,158,398.56