Finding the Fourth Proportional to 82,532.72, 123,784.44 and 37,543.60

Step by Step Solution

1. Step 1: Write the proportion equation
   82,532.72 : 123,784.44 = 37,543.60 : x
2. Step 2: Convert to fraction form
   82,532.72/123,784.44 = 37,543.60/x
3. Step 3: Cross multiply
   82,532.72x = 123,784.44 × 37,543.60
4. Step 4: Simplify right side
   82,532.72x = 4,647,313,501.58
5. Step 5: Solve for x
   x = 4,647,313,501.58/82,532.72
6. Step 6: Final answer
   x = 56,308.74