Finding the Fourth Proportional to 42,381, 58,487.60 and 23,518.13

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381 : 58,487.60 = 23,518.13 : x
2. Step 2: Convert to fraction form
   42,381/58,487.60 = 23,518.13/x
3. Step 3: Cross multiply
   42,381x = 58,487.60 × 23,518.13
4. Step 4: Simplify right side
   42,381x = 1,375,518,746.55
5. Step 5: Solve for x
   x = 1,375,518,746.55/42,381
6. Step 6: Final answer
   x = 32,456.02