Finding the Fourth Proportional to 42,598.50, 58,731.30 and 34,913.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42,598.50 : 58,731.30 = 34,913.48 : x
2. Step 2: Convert to fraction form
   42,598.50/58,731.30 = 34,913.48/x
3. Step 3: Cross multiply
   42,598.50x = 58,731.30 × 34,913.48
4. Step 4: Simplify right side
   42,598.50x = 2,050,514,067.92
5. Step 5: Solve for x
   x = 2,050,514,067.92/42,598.50
6. Step 6: Final answer
   x = 48,135.83