Finding the Fourth Proportional to 42,149.62, 58,115.82 and 34,091.92

Step by Step Solution

1. Step 1: Write the proportion equation
   42,149.62 : 58,115.82 = 34,091.92 : x
2. Step 2: Convert to fraction form
   42,149.62/58,115.82 = 34,091.92/x
3. Step 3: Cross multiply
   42,149.62x = 58,115.82 × 34,091.92
4. Step 4: Simplify right side
   42,149.62x = 1,981,279,886.17
5. Step 5: Solve for x
   x = 1,981,279,886.17/42,149.62
6. Step 6: Final answer
   x = 47,005.88