Finding the Fourth Proportional to 82,566.61, 123,846.27 and 57,532.75

Step by Step Solution

1. Step 1: Write the proportion equation
   82,566.61 : 123,846.27 = 57,532.75 : x
2. Step 2: Convert to fraction form
   82,566.61/123,846.27 = 57,532.75/x
3. Step 3: Cross multiply
   82,566.61x = 123,846.27 × 57,532.75
4. Step 4: Simplify right side
   82,566.61x = 7,125,216,490.34
5. Step 5: Solve for x
   x = 7,125,216,490.34/82,566.61
6. Step 6: Final answer
   x = 86,296.59