Finding the Fourth Proportional to 42,420.90, 58,540.32 and 24,515.82

Step by Step Solution

1. Step 1: Write the proportion equation
   42,420.90 : 58,540.32 = 24,515.82 : x
2. Step 2: Convert to fraction form
   42,420.90/58,540.32 = 24,515.82/x
3. Step 3: Cross multiply
   42,420.90x = 58,540.32 × 24,515.82
4. Step 4: Simplify right side
   42,420.90x = 1,435,163,947.86
5. Step 5: Solve for x
   x = 1,435,163,947.86/42,420.90
6. Step 6: Final answer
   x = 33,831.53