Finding the Fourth Proportional to 17,461.12, 26,154.72 and 8,108.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,461.12 : 26,154.72 = 8,108.80 : x
2. Step 2: Convert to fraction form
   17,461.12/26,154.72 = 8,108.80/x
3. Step 3: Cross multiply
   17,461.12x = 26,154.72 × 8,108.80
4. Step 4: Simplify right side
   17,461.12x = 212,083,393.54
5. Step 5: Solve for x
   x = 212,083,393.54/17,461.12
6. Step 6: Final answer
   x = 12,146.04