Finding the Fourth Proportional to 42,381.38, 58,488.12 and 23,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,381.38 : 58,488.12 = 23,518.50 : x
2. Step 2: Convert to fraction form
   42,381.38/58,488.12 = 23,518.50/x
3. Step 3: Cross multiply
   42,381.38x = 58,488.12 × 23,518.50
4. Step 4: Simplify right side
   42,381.38x = 1,375,552,850.22
5. Step 5: Solve for x
   x = 1,375,552,850.22/42,381.38
6. Step 6: Final answer
   x = 32,456.54