Finding the Fourth Proportional to 42,685.68, 58,909.73 and 23,567.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,685.68 : 58,909.73 = 23,567.20 : x
2. Step 2: Convert to fraction form
   42,685.68/58,909.73 = 23,567.20/x
3. Step 3: Cross multiply
   42,685.68x = 58,909.73 × 23,567.20
4. Step 4: Simplify right side
   42,685.68x = 1,388,337,587.68
5. Step 5: Solve for x
   x = 1,388,337,587.68/42,685.68
6. Step 6: Final answer
   x = 32,524.67