Finding the Fourth Proportional to 25,317.34, 34,938.03 and 14,139.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,317.34 : 34,938.03 = 14,139.34 : x
2. Step 2: Convert to fraction form
   25,317.34/34,938.03 = 14,139.34/x
3. Step 3: Cross multiply
   25,317.34x = 34,938.03 × 14,139.34
4. Step 4: Simplify right side
   25,317.34x = 494,000,685.10
5. Step 5: Solve for x
   x = 494,000,685.10/25,317.34
6. Step 6: Final answer
   x = 19,512.35