Finding the Fourth Proportional to 17,189.42, 25,787.91 and 5,503.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,189.42 : 25,787.91 = 5,503.82 : x
2. Step 2: Convert to fraction form
   17,189.42/25,787.91 = 5,503.82/x
3. Step 3: Cross multiply
   17,189.42x = 25,787.91 × 5,503.82
4. Step 4: Simplify right side
   17,189.42x = 141,932,014.82
5. Step 5: Solve for x
   x = 141,932,014.82/17,189.42
6. Step 6: Final answer
   x = 8,256.94