Finding the Fourth Proportional to 42,537.90, 58,702.55 and 23,419.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,537.90 : 58,702.55 = 23,419.61 : x
2. Step 2: Convert to fraction form
   42,537.90/58,702.55 = 23,419.61/x
3. Step 3: Cross multiply
   42,537.90x = 58,702.55 × 23,419.61
4. Step 4: Simplify right side
   42,537.90x = 1,374,790,416.39
5. Step 5: Solve for x
   x = 1,374,790,416.39/42,537.90
6. Step 6: Final answer
   x = 32,319.19