Finding the Fourth Proportional to 22,857.42, 31,562.71 and 14,373.74

Step by Step Solution

1. Step 1: Write the proportion equation
   22,857.42 : 31,562.71 = 14,373.74 : x
2. Step 2: Convert to fraction form
   22,857.42/31,562.71 = 14,373.74/x
3. Step 3: Cross multiply
   22,857.42x = 31,562.71 × 14,373.74
4. Step 4: Simplify right side
   22,857.42x = 453,674,111.85
5. Step 5: Solve for x
   x = 453,674,111.85/22,857.42
6. Step 6: Final answer
   x = 19,848.00