Finding the Fourth Proportional to 12,657, 17,467.74 and 7,069.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,657 : 17,467.74 = 7,069.08 : x
2. Step 2: Convert to fraction form
   12,657/17,467.74 = 7,069.08/x
3. Step 3: Cross multiply
   12,657x = 17,467.74 × 7,069.08
4. Step 4: Simplify right side
   12,657x = 123,480,851.48
5. Step 5: Solve for x
   x = 123,480,851.48/12,657
6. Step 6: Final answer
   x = 9,755.93