Finding the Fourth Proportional to 17,373.76, 25,908.12 and 17,215.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,373.76 : 25,908.12 = 17,215.94 : x
2. Step 2: Convert to fraction form
   17,373.76/25,908.12 = 17,215.94/x
3. Step 3: Cross multiply
   17,373.76x = 25,908.12 × 17,215.94
4. Step 4: Simplify right side
   17,373.76x = 446,032,704.20
5. Step 5: Solve for x
   x = 446,032,704.20/17,373.76
6. Step 6: Final answer
   x = 25,672.78