Finding the Fourth Proportional to 42,196.40, 58,229.88 and 23,332.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,196.40 : 58,229.88 = 23,332.88 : x
2. Step 2: Convert to fraction form
   42,196.40/58,229.88 = 23,332.88/x
3. Step 3: Cross multiply
   42,196.40x = 58,229.88 × 23,332.88
4. Step 4: Simplify right side
   42,196.40x = 1,358,670,802.45
5. Step 5: Solve for x
   x = 1,358,670,802.45/42,196.40
6. Step 6: Final answer
   x = 32,198.74