Finding the Fourth Proportional to 22,849.71, 31,536.17 and 13,900.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,849.71 : 31,536.17 = 13,900.02 : x
2. Step 2: Convert to fraction form
   22,849.71/31,536.17 = 13,900.02/x
3. Step 3: Cross multiply
   22,849.71x = 31,536.17 × 13,900.02
4. Step 4: Simplify right side
   22,849.71x = 438,353,324.22
5. Step 5: Solve for x
   x = 438,353,324.22/22,849.71
6. Step 6: Final answer
   x = 19,184.20