Finding the Fourth Proportional to 72,110,411.94, 99,517,250.84 and 40,737,579.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,110,411.94 : 99,517,250.84 = 40,737,579.83 : x
2. Step 2: Convert to fraction form
   72,110,411.94/99,517,250.84 = 40,737,579.83/x
3. Step 3: Cross multiply
   72,110,411.94x = 99,517,250.84 × 40,737,579.83
4. Step 4: Simplify right side
   72,110,411.94x = 4,054,091,949,855,360.50
5. Step 5: Solve for x
   x = 4,054,091,949,855,360.50/72,110,411.94
6. Step 6: Final answer
   x = 56,220,618.37