Finding the Fourth Proportional to 12,505.11, 17,250.53 and 7,467.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,505.11 : 17,250.53 = 7,467.72 : x
2. Step 2: Convert to fraction form
   12,505.11/17,250.53 = 7,467.72/x
3. Step 3: Cross multiply
   12,505.11x = 17,250.53 × 7,467.72
4. Step 4: Simplify right side
   12,505.11x = 128,822,127.89
5. Step 5: Solve for x
   x = 128,822,127.89/12,505.11
6. Step 6: Final answer
   x = 10,301.56