Finding the Fourth Proportional to 88,335,002.72, 132,529,545.76 and 45,234,722.72

Step by Step Solution

1. Step 1: Write the proportion equation
   88,335,002.72 : 132,529,545.76 = 45,234,722.72 : x
2. Step 2: Convert to fraction form
   88,335,002.72/132,529,545.76 = 45,234,722.72/x
3. Step 3: Cross multiply
   88,335,002.72x = 132,529,545.76 × 45,234,722.72
4. Step 4: Simplify right side
   88,335,002.72x = 5,994,937,254,661,152
5. Step 5: Solve for x
   x = 5,994,937,254,661,152/88,335,002.72
6. Step 6: Final answer
   x = 67,865,931.62