Finding the Fourth Proportional to 12,656.22, 17,466.39 and 7,352.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,656.22 : 17,466.39 = 7,352.22 : x
2. Step 2: Convert to fraction form
   12,656.22/17,466.39 = 7,352.22/x
3. Step 3: Cross multiply
   12,656.22x = 17,466.39 × 7,352.22
4. Step 4: Simplify right side
   12,656.22x = 128,416,741.89
5. Step 5: Solve for x
   x = 128,416,741.89/12,656.22
6. Step 6: Final answer
   x = 10,146.53