Finding the Fourth Proportional to 82,531.72, 123,782.94 and 37,542.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,531.72 : 123,782.94 = 37,542.60 : x
2. Step 2: Convert to fraction form
   82,531.72/123,782.94 = 37,542.60/x
3. Step 3: Cross multiply
   82,531.72x = 123,782.94 × 37,542.60
4. Step 4: Simplify right side
   82,531.72x = 4,647,133,403.24
5. Step 5: Solve for x
   x = 4,647,133,403.24/82,531.72
6. Step 6: Final answer
   x = 56,307.24