Finding the Fourth Proportional to 31,667.01, 43,700.22 and 17,520.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,667.01 : 43,700.22 = 17,520.63 : x
2. Step 2: Convert to fraction form
   31,667.01/43,700.22 = 17,520.63/x
3. Step 3: Cross multiply
   31,667.01x = 43,700.22 × 17,520.63
4. Step 4: Simplify right side
   31,667.01x = 765,655,385.54
5. Step 5: Solve for x
   x = 765,655,385.54/31,667.01
6. Step 6: Final answer
   x = 24,178.33