Finding the Fourth Proportional to 22,653.42, 31,254.18 and 13,697.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,653.42 : 31,254.18 = 13,697.52 : x
2. Step 2: Convert to fraction form
   22,653.42/31,254.18 = 13,697.52/x
3. Step 3: Cross multiply
   22,653.42x = 31,254.18 × 13,697.52
4. Step 4: Simplify right side
   22,653.42x = 428,104,755.63
5. Step 5: Solve for x
   x = 428,104,755.63/22,653.42
6. Step 6: Final answer
   x = 18,898.02