Finding the Fourth Proportional to 40,586.64, 60,897.24 and 34,728.72

Step by Step Solution

1. Step 1: Write the proportion equation
   40,586.64 : 60,897.24 = 34,728.72 : x
2. Step 2: Convert to fraction form
   40,586.64/60,897.24 = 34,728.72/x
3. Step 3: Cross multiply
   40,586.64x = 60,897.24 × 34,728.72
4. Step 4: Simplify right side
   40,586.64x = 2,114,883,196.73
5. Step 5: Solve for x
   x = 2,114,883,196.73/40,586.64
6. Step 6: Final answer
   x = 52,107.87