Finding the Fourth Proportional to 17,031.32, 25,510.05 and 8,247.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,031.32 : 25,510.05 = 8,247.81 : x
2. Step 2: Convert to fraction form
   17,031.32/25,510.05 = 8,247.81/x
3. Step 3: Cross multiply
   17,031.32x = 25,510.05 × 8,247.81
4. Step 4: Simplify right side
   17,031.32x = 210,402,045.49
5. Step 5: Solve for x
   x = 210,402,045.49/17,031.32
6. Step 6: Final answer
   x = 12,353.83