Finding the Fourth Proportional to 23,269.10, 32,110.98 and 12,659

Step by Step Solution

1. Step 1: Write the proportion equation
   23,269.10 : 32,110.98 = 12,659 : x
2. Step 2: Convert to fraction form
   23,269.10/32,110.98 = 12,659/x
3. Step 3: Cross multiply
   23,269.10x = 32,110.98 × 12,659
4. Step 4: Simplify right side
   23,269.10x = 406,492,895.82
5. Step 5: Solve for x
   x = 406,492,895.82/23,269.10
6. Step 6: Final answer
   x = 17,469.21