Finding the Fourth Proportional to 17,268.50, 25,907.10 and 4,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,268.50 : 25,907.10 = 4,956.50 : x
2. Step 2: Convert to fraction form
   17,268.50/25,907.10 = 4,956.50/x
3. Step 3: Cross multiply
   17,268.50x = 25,907.10 × 4,956.50
4. Step 4: Simplify right side
   17,268.50x = 128,408,541.15
5. Step 5: Solve for x
   x = 128,408,541.15/17,268.50
6. Step 6: Final answer
   x = 7,436.00