Finding the Fourth Proportional to 42,403.50, 58,518.65 and 23,540.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,403.50 : 58,518.65 = 23,540.63 : x
2. Step 2: Convert to fraction form
   42,403.50/58,518.65 = 23,540.63/x
3. Step 3: Cross multiply
   42,403.50x = 58,518.65 × 23,540.63
4. Step 4: Simplify right side
   42,403.50x = 1,377,565,654.01
5. Step 5: Solve for x
   x = 1,377,565,654.01/42,403.50
6. Step 6: Final answer
   x = 32,487.07