Finding the Fourth Proportional to 82,659.48, 123,920.22 and 38,318.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,659.48 : 123,920.22 = 38,318.04 : x
2. Step 2: Convert to fraction form
   82,659.48/123,920.22 = 38,318.04/x
3. Step 3: Cross multiply
   82,659.48x = 123,920.22 × 38,318.04
4. Step 4: Simplify right side
   82,659.48x = 4,748,379,946.77
5. Step 5: Solve for x
   x = 4,748,379,946.77/82,659.48
6. Step 6: Final answer
   x = 57,445.07