Finding the Fourth Proportional to 147,589.10, 221,359.88 and 42,384.14

Step by Step Solution

1. Step 1: Write the proportion equation
   147,589.10 : 221,359.88 = 42,384.14 : x
2. Step 2: Convert to fraction form
   147,589.10/221,359.88 = 42,384.14/x
3. Step 3: Cross multiply
   147,589.10x = 221,359.88 × 42,384.14
4. Step 4: Simplify right side
   147,589.10x = 9,382,148,144.30
5. Step 5: Solve for x
   x = 9,382,148,144.30/147,589.10
6. Step 6: Final answer
   x = 63,569.38