Finding the Fourth Proportional to 88,333,669.86, 121,904,487.58 and 49,177,933.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,333,669.86 : 121,904,487.58 = 49,177,933.50 : x
2. Step 2: Convert to fraction form
   88,333,669.86/121,904,487.58 = 49,177,933.50/x
3. Step 3: Cross multiply
   88,333,669.86x = 121,904,487.58 × 49,177,933.50
4. Step 4: Simplify right side
   88,333,669.86x = 5,995,010,783,560,816
5. Step 5: Solve for x
   x = 5,995,010,783,560,816/88,333,669.86
6. Step 6: Final answer
   x = 67,867,788.05