Finding the Fourth Proportional to 91,037.76, 125,560.89 and 59,216.82

Step by Step Solution

1. Step 1: Write the proportion equation
   91,037.76 : 125,560.89 = 59,216.82 : x
2. Step 2: Convert to fraction form
   91,037.76/125,560.89 = 59,216.82/x
3. Step 3: Cross multiply
   91,037.76x = 125,560.89 × 59,216.82
4. Step 4: Simplify right side
   91,037.76x = 7,435,316,622.17
5. Step 5: Solve for x
   x = 7,435,316,622.17/91,037.76
6. Step 6: Final answer
   x = 81,672.89