Finding the Fourth Proportional to 82,619.52, 123,762.96 and 38,185.08

Step by Step Solution

1. Step 1: Write the proportion equation
   82,619.52 : 123,762.96 = 38,185.08 : x
2. Step 2: Convert to fraction form
   82,619.52/123,762.96 = 38,185.08/x
3. Step 3: Cross multiply
   82,619.52x = 123,762.96 × 38,185.08
4. Step 4: Simplify right side
   82,619.52x = 4,725,898,528.64
5. Step 5: Solve for x
   x = 4,725,898,528.64/82,619.52
6. Step 6: Final answer
   x = 57,200.75