Finding the Fourth Proportional to 88,552,185.98, 122,205,055.55 and 51,379,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,552,185.98 : 122,205,055.55 = 51,379,659.50 : x
2. Step 2: Convert to fraction form
   88,552,185.98/122,205,055.55 = 51,379,659.50/x
3. Step 3: Cross multiply
   88,552,185.98x = 122,205,055.55 × 51,379,659.50
4. Step 4: Simplify right side
   88,552,185.98x = 6,278,854,142,469,661
5. Step 5: Solve for x
   x = 6,278,854,142,469,661/88,552,185.98
6. Step 6: Final answer
   x = 70,905,693.33