Finding the Fourth Proportional to 42,243.20, 58,297.45 and 23,380.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,243.20 : 58,297.45 = 23,380.32 : x
2. Step 2: Convert to fraction form
   42,243.20/58,297.45 = 23,380.32/x
3. Step 3: Cross multiply
   42,243.20x = 58,297.45 × 23,380.32
4. Step 4: Simplify right side
   42,243.20x = 1,363,012,744.70
5. Step 5: Solve for x
   x = 1,363,012,744.70/42,243.20
6. Step 6: Final answer
   x = 32,265.85