Finding the Fourth Proportional to 71,814.77, 99,011.75 and 58,845.83

Step by Step Solution

1. Step 1: Write the proportion equation
   71,814.77 : 99,011.75 = 58,845.83 : x
2. Step 2: Convert to fraction form
   71,814.77/99,011.75 = 58,845.83/x
3. Step 3: Cross multiply
   71,814.77x = 99,011.75 × 58,845.83
4. Step 4: Simplify right side
   71,814.77x = 5,826,428,150.22
5. Step 5: Solve for x
   x = 5,826,428,150.22/71,814.77
6. Step 6: Final answer
   x = 81,131.34