Finding the Fourth Proportional to 42,545.33, 58,710.27 and 23,421.39

Step by Step Solution

1. Step 1: Write the proportion equation
   42,545.33 : 58,710.27 = 23,421.39 : x
2. Step 2: Convert to fraction form
   42,545.33/58,710.27 = 23,421.39/x
3. Step 3: Cross multiply
   42,545.33x = 58,710.27 × 23,421.39
4. Step 4: Simplify right side
   42,545.33x = 1,375,076,130.68
5. Step 5: Solve for x
   x = 1,375,076,130.68/42,545.33
6. Step 6: Final answer
   x = 32,320.26