Finding the Fourth Proportional to 12,657.60, 17,467.56 and 7,352.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657.60 : 17,467.56 = 7,352.52 : x
2. Step 2: Convert to fraction form
   12,657.60/17,467.56 = 7,352.52/x
3. Step 3: Cross multiply
   12,657.60x = 17,467.56 × 7,352.52
4. Step 4: Simplify right side
   12,657.60x = 128,430,584.25
5. Step 5: Solve for x
   x = 128,430,584.25/12,657.60
6. Step 6: Final answer
   x = 10,146.52