Finding the Fourth Proportional to 31,758.66, 43,826.61 and 17,611.38

Step by Step Solution

1. Step 1: Write the proportion equation
   31,758.66 : 43,826.61 = 17,611.38 : x
2. Step 2: Convert to fraction form
   31,758.66/43,826.61 = 17,611.38/x
3. Step 3: Cross multiply
   31,758.66x = 43,826.61 × 17,611.38
4. Step 4: Simplify right side
   31,758.66x = 771,847,082.82
5. Step 5: Solve for x
   x = 771,847,082.82/31,758.66
6. Step 6: Final answer
   x = 24,303.52