Finding the Fourth Proportional to 42,545.01, 58,793.04 and 31,916.19

Step by Step Solution

1. Step 1: Write the proportion equation
   42,545.01 : 58,793.04 = 31,916.19 : x
2. Step 2: Convert to fraction form
   42,545.01/58,793.04 = 31,916.19/x
3. Step 3: Cross multiply
   42,545.01x = 58,793.04 × 31,916.19
4. Step 4: Simplify right side
   42,545.01x = 1,876,449,835.32
5. Step 5: Solve for x
   x = 1,876,449,835.32/42,545.01
6. Step 6: Final answer
   x = 44,105.05