Finding the Fourth Proportional to 71,816.77, 99,014.51 and 58,847.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,816.77 : 99,014.51 = 58,847.83 : x
2. Step 2: Convert to fraction form
   71,816.77/99,014.51 = 58,847.83/x
3. Step 3: Cross multiply
   71,816.77x = 99,014.51 × 58,847.83
4. Step 4: Simplify right side
   71,816.77x = 5,826,789,052.01
5. Step 5: Solve for x
   x = 5,826,789,052.01/71,816.77
6. Step 6: Final answer
   x = 81,134.10