Finding the Fourth Proportional to 25,453.57, 35,126.01 and 14,123.29

Step by Step Solution

1. Step 1: Write the proportion equation
   25,453.57 : 35,126.01 = 14,123.29 : x
2. Step 2: Convert to fraction form
   25,453.57/35,126.01 = 14,123.29/x
3. Step 3: Cross multiply
   25,453.57x = 35,126.01 × 14,123.29
4. Step 4: Simplify right side
   25,453.57x = 496,094,825.77
5. Step 5: Solve for x
   x = 496,094,825.77/25,453.57
6. Step 6: Final answer
   x = 19,490.19