Finding the Fourth Proportional to 147,176.48, 220,771.76 and 42,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   147,176.48 : 220,771.76 = 42,010.72 : x
2. Step 2: Convert to fraction form
   147,176.48/220,771.76 = 42,010.72/x
3. Step 3: Cross multiply
   147,176.48x = 220,771.76 × 42,010.72
4. Step 4: Simplify right side
   147,176.48x = 9,274,780,593.27
5. Step 5: Solve for x
   x = 9,274,780,593.27/147,176.48
6. Step 6: Final answer
   x = 63,018.09