Finding the Fourth Proportional to 42,520.43, 58,658.56 and 27,417.94

Step by Step Solution

1. Step 1: Write the proportion equation
   42,520.43 : 58,658.56 = 27,417.94 : x
2. Step 2: Convert to fraction form
   42,520.43/58,658.56 = 27,417.94/x
3. Step 3: Cross multiply
   42,520.43x = 58,658.56 × 27,417.94
4. Step 4: Simplify right side
   42,520.43x = 1,608,296,878.57
5. Step 5: Solve for x
   x = 1,608,296,878.57/42,520.43
6. Step 6: Final answer
   x = 37,824.10