Finding the Fourth Proportional to 17,178.06, 25,767 and 5,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,178.06 : 25,767 = 5,488.50 : x
2. Step 2: Convert to fraction form
   17,178.06/25,767 = 5,488.50/x
3. Step 3: Cross multiply
   17,178.06x = 25,767 × 5,488.50
4. Step 4: Simplify right side
   17,178.06x = 141,422,179.50
5. Step 5: Solve for x
   x = 141,422,179.50/17,178.06
6. Step 6: Final answer
   x = 8,232.72