Finding the Fourth Proportional to 147,590.85, 221,362.52 and 42,385.89

Step by Step Solution

1. Step 1: Write the proportion equation
   147,590.85 : 221,362.52 = 42,385.89 : x
2. Step 2: Convert to fraction form
   147,590.85/221,362.52 = 42,385.89/x
3. Step 3: Cross multiply
   147,590.85x = 221,362.52 × 42,385.89
4. Step 4: Simplify right side
   147,590.85x = 9,382,647,210.91
5. Step 5: Solve for x
   x = 9,382,647,210.91/147,590.85
6. Step 6: Final answer
   x = 63,572.01