Finding the Fourth Proportional to 40,143.48, 60,202.46 and 37,522.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,143.48 : 60,202.46 = 37,522.72 : x
2. Step 2: Convert to fraction form
   40,143.48/60,202.46 = 37,522.72/x
3. Step 3: Cross multiply
   40,143.48x = 60,202.46 × 37,522.72
4. Step 4: Simplify right side
   40,143.48x = 2,258,960,049.89
5. Step 5: Solve for x
   x = 2,258,960,049.89/40,143.48
6. Step 6: Final answer
   x = 56,272.15