Finding the Fourth Proportional to 42,043.59, 58,024.22 and 31,414.77

Step by Step Solution

1. Step 1: Write the proportion equation
   42,043.59 : 58,024.22 = 31,414.77 : x
2. Step 2: Convert to fraction form
   42,043.59/58,024.22 = 31,414.77/x
3. Step 3: Cross multiply
   42,043.59x = 58,024.22 × 31,414.77
4. Step 4: Simplify right side
   42,043.59x = 1,822,817,368.66
5. Step 5: Solve for x
   x = 1,822,817,368.66/42,043.59
6. Step 6: Final answer
   x = 43,355.42