Finding the Fourth Proportional to 42,407.73, 58,520.39 and 23,543.64

Step by Step Solution

1. Step 1: Write the proportion equation
   42,407.73 : 58,520.39 = 23,543.64 : x
2. Step 2: Convert to fraction form
   42,407.73/58,520.39 = 23,543.64/x
3. Step 3: Cross multiply
   42,407.73x = 58,520.39 × 23,543.64
4. Step 4: Simplify right side
   42,407.73x = 1,377,782,877.10
5. Step 5: Solve for x
   x = 1,377,782,877.10/42,407.73
6. Step 6: Final answer
   x = 32,488.96