Finding the Fourth Proportional to 219,401.52, 329,115.03 and 61,642.27

Step by Step Solution

1. Step 1: Write the proportion equation
   219,401.52 : 329,115.03 = 61,642.27 : x
2. Step 2: Convert to fraction form
   219,401.52/329,115.03 = 61,642.27/x
3. Step 3: Cross multiply
   219,401.52x = 329,115.03 × 61,642.27
4. Step 4: Simplify right side
   219,401.52x = 20,287,397,540.32
5. Step 5: Solve for x
   x = 20,287,397,540.32/219,401.52
6. Step 6: Final answer
   x = 92,466.99