Finding the Fourth Proportional to 334,780.24, 502,171.17 and 82,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   334,780.24 : 502,171.17 = 82,061.86 : x
2. Step 2: Convert to fraction form
   334,780.24/502,171.17 = 82,061.86/x
3. Step 3: Cross multiply
   334,780.24x = 502,171.17 × 82,061.86
4. Step 4: Simplify right side
   334,780.24x = 41,209,100,248.58
5. Step 5: Solve for x
   x = 41,209,100,248.58/334,780.24
6. Step 6: Final answer
   x = 123,092.99