Finding the Fourth Proportional to 31,499.16, 47,233.38 and 13,744.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.16 : 47,233.38 = 13,744.84 : x
2. Step 2: Convert to fraction form
   31,499.16/47,233.38 = 13,744.84/x
3. Step 3: Cross multiply
   31,499.16x = 47,233.38 × 13,744.84
4. Step 4: Simplify right side
   31,499.16x = 649,215,250.76
5. Step 5: Solve for x
   x = 649,215,250.76/31,499.16
6. Step 6: Final answer
   x = 20,610.56