Finding the Fourth Proportional to 17,058.88, 25,592.72 and 6,667.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,058.88 : 25,592.72 = 6,667.20 : x
2. Step 2: Convert to fraction form
   17,058.88/25,592.72 = 6,667.20/x
3. Step 3: Cross multiply
   17,058.88x = 25,592.72 × 6,667.20
4. Step 4: Simplify right side
   17,058.88x = 170,631,782.78
5. Step 5: Solve for x
   x = 170,631,782.78/17,058.88
6. Step 6: Final answer
   x = 10,002.52