Finding the Fourth Proportional to 31,416.53, 43,355.12 and 17,076.42

Step by Step Solution

1. Step 1: Write the proportion equation
   31,416.53 : 43,355.12 = 17,076.42 : x
2. Step 2: Convert to fraction form
   31,416.53/43,355.12 = 17,076.42/x
3. Step 3: Cross multiply
   31,416.53x = 43,355.12 × 17,076.42
4. Step 4: Simplify right side
   31,416.53x = 740,350,152.89
5. Step 5: Solve for x
   x = 740,350,152.89/31,416.53
6. Step 6: Final answer
   x = 23,565.63