Finding the Fourth Proportional to 126,839,413.69, 175,035,413.84 and 74,631,830.83

Step by Step Solution

1. Step 1: Write the proportion equation
   126,839,413.69 : 175,035,413.84 = 74,631,830.83 : x
2. Step 2: Convert to fraction form
   126,839,413.69/175,035,413.84 = 74,631,830.83/x
3. Step 3: Cross multiply
   126,839,413.69x = 175,035,413.84 × 74,631,830.83
4. Step 4: Simplify right side
   126,839,413.69x = 13,063,213,394,155,174
5. Step 5: Solve for x
   x = 13,063,213,394,155,174/126,839,413.69
6. Step 6: Final answer
   x = 102,990,174.85