Finding the Fourth Proportional to 31,635.56, 43,656.82 and 17,488.12

Step by Step Solution

1. Step 1: Write the proportion equation
   31,635.56 : 43,656.82 = 17,488.12 : x
2. Step 2: Convert to fraction form
   31,635.56/43,656.82 = 17,488.12/x
3. Step 3: Cross multiply
   31,635.56x = 43,656.82 × 17,488.12
4. Step 4: Simplify right side
   31,635.56x = 763,475,706.98
5. Step 5: Solve for x
   x = 763,475,706.98/31,635.56
6. Step 6: Final answer
   x = 24,133.47