Finding the Fourth Proportional to 22,796.46, 31,462.29 and 13,842.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,796.46 : 31,462.29 = 13,842.63 : x
2. Step 2: Convert to fraction form
   22,796.46/31,462.29 = 13,842.63/x
3. Step 3: Cross multiply
   22,796.46x = 31,462.29 × 13,842.63
4. Step 4: Simplify right side
   22,796.46x = 435,520,839.42
5. Step 5: Solve for x
   x = 435,520,839.42/22,796.46
6. Step 6: Final answer
   x = 19,104.76