Finding the Fourth Proportional to 31,667.94, 43,702.06 and 17,521.08

Step by Step Solution

1. Step 1: Write the proportion equation
   31,667.94 : 43,702.06 = 17,521.08 : x
2. Step 2: Convert to fraction form
   31,667.94/43,702.06 = 17,521.08/x
3. Step 3: Cross multiply
   31,667.94x = 43,702.06 × 17,521.08
4. Step 4: Simplify right side
   31,667.94x = 765,707,289.42
5. Step 5: Solve for x
   x = 765,707,289.42/31,667.94
6. Step 6: Final answer
   x = 24,179.26