Finding the Fourth Proportional to 17,141.87, 25,713.48 and 5,294.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.87 : 25,713.48 = 5,294.59 : x
2. Step 2: Convert to fraction form
   17,141.87/25,713.48 = 5,294.59/x
3. Step 3: Cross multiply
   17,141.87x = 25,713.48 × 5,294.59
4. Step 4: Simplify right side
   17,141.87x = 136,142,361.96
5. Step 5: Solve for x
   x = 136,142,361.96/17,141.87
6. Step 6: Final answer
   x = 7,942.09