Finding the Fourth Proportional to 82,892.91, 124,241.98 and 38,426.07

Step by Step Solution

1. Step 1: Write the proportion equation
   82,892.91 : 124,241.98 = 38,426.07 : x
2. Step 2: Convert to fraction form
   82,892.91/124,241.98 = 38,426.07/x
3. Step 3: Cross multiply
   82,892.91x = 124,241.98 × 38,426.07
4. Step 4: Simplify right side
   82,892.91x = 4,774,131,020.42
5. Step 5: Solve for x
   x = 4,774,131,020.42/82,892.91
6. Step 6: Final answer
   x = 57,593.96