Finding the Fourth Proportional to 12,505.08, 17,258.22 and 7,469.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,505.08 : 17,258.22 = 7,469.32 : x
2. Step 2: Convert to fraction form
   12,505.08/17,258.22 = 7,469.32/x
3. Step 3: Cross multiply
   12,505.08x = 17,258.22 × 7,469.32
4. Step 4: Simplify right side
   12,505.08x = 128,907,167.81
5. Step 5: Solve for x
   x = 128,907,167.81/12,505.08
6. Step 6: Final answer
   x = 10,308.38