Finding the Fourth Proportional to 17,267.50, 25,905.60 and 4,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,267.50 : 25,905.60 = 4,955.50 : x
2. Step 2: Convert to fraction form
   17,267.50/25,905.60 = 4,955.50/x
3. Step 3: Cross multiply
   17,267.50x = 25,905.60 × 4,955.50
4. Step 4: Simplify right side
   17,267.50x = 128,375,200.80
5. Step 5: Solve for x
   x = 128,375,200.80/17,267.50
6. Step 6: Final answer
   x = 7,434.50