Finding the Fourth Proportional to 91,129.56, 125,810.46 and 59,282.52

Step by Step Solution

1. Step 1: Write the proportion equation
   91,129.56 : 125,810.46 = 59,282.52 : x
2. Step 2: Convert to fraction form
   91,129.56/125,810.46 = 59,282.52/x
3. Step 3: Cross multiply
   91,129.56x = 125,810.46 × 59,282.52
4. Step 4: Simplify right side
   91,129.56x = 7,458,361,111.16
5. Step 5: Solve for x
   x = 7,458,361,111.16/91,129.56
6. Step 6: Final answer
   x = 81,843.49