Finding the Fourth Proportional to 17,003.62, 25,512.18 and 7,641.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,003.62 : 25,512.18 = 7,641.10 : x
2. Step 2: Convert to fraction form
   17,003.62/25,512.18 = 7,641.10/x
3. Step 3: Cross multiply
   17,003.62x = 25,512.18 × 7,641.10
4. Step 4: Simplify right side
   17,003.62x = 194,941,118.60
5. Step 5: Solve for x
   x = 194,941,118.60/17,003.62
6. Step 6: Final answer
   x = 11,464.68