Finding the Fourth Proportional to 31,518.84, 43,496.20 and 17,371.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,518.84 : 43,496.20 = 17,371.69 : x
2. Step 2: Convert to fraction form
   31,518.84/43,496.20 = 17,371.69/x
3. Step 3: Cross multiply
   31,518.84x = 43,496.20 × 17,371.69
4. Step 4: Simplify right side
   31,518.84x = 755,602,502.58
5. Step 5: Solve for x
   x = 755,602,502.58/31,518.84
6. Step 6: Final answer
   x = 23,973.04