Finding the Fourth Proportional to 88,620,446.72, 122,296,385.70 and 48,928,054.24

Step by Step Solution

1. Step 1: Write the proportion equation
   88,620,446.72 : 122,296,385.70 = 48,928,054.24 : x
2. Step 2: Convert to fraction form
   88,620,446.72/122,296,385.70 = 48,928,054.24/x
3. Step 3: Cross multiply
   88,620,446.72x = 122,296,385.70 × 48,928,054.24
4. Step 4: Simplify right side
   88,620,446.72x = 5,983,724,192,885,561
5. Step 5: Solve for x
   x = 5,983,724,192,885,561/88,620,446.72
6. Step 6: Final answer
   x = 67,520,808.28