Finding the Fourth Proportional to 42,395.67, 58,503.10 and 23,531.31

Step by Step Solution

1. Step 1: Write the proportion equation
   42,395.67 : 58,503.10 = 23,531.31 : x
2. Step 2: Convert to fraction form
   42,395.67/58,503.10 = 23,531.31/x
3. Step 3: Cross multiply
   42,395.67x = 58,503.10 × 23,531.31
4. Step 4: Simplify right side
   42,395.67x = 1,376,654,728.32
5. Step 5: Solve for x
   x = 1,376,654,728.32/42,395.67
6. Step 6: Final answer
   x = 32,471.59