Finding the Fourth Proportional to 11,314.32, 16,983 and 8,031.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,314.32 : 16,983 = 8,031.12 : x
2. Step 2: Convert to fraction form
   11,314.32/16,983 = 8,031.12/x
3. Step 3: Cross multiply
   11,314.32x = 16,983 × 8,031.12
4. Step 4: Simplify right side
   11,314.32x = 136,392,510.96
5. Step 5: Solve for x
   x = 136,392,510.96/11,314.32
6. Step 6: Final answer
   x = 12,054.86