Finding the Fourth Proportional to 12,505.49, 17,255.04 and 7,467.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,505.49 : 17,255.04 = 7,467.88 : x
2. Step 2: Convert to fraction form
   12,505.49/17,255.04 = 7,467.88/x
3. Step 3: Cross multiply
   12,505.49x = 17,255.04 × 7,467.88
4. Step 4: Simplify right side
   12,505.49x = 128,858,568.12
5. Step 5: Solve for x
   x = 128,858,568.12/12,505.49
6. Step 6: Final answer
   x = 10,304.16