Finding the Fourth Proportional to 31,496.22, 47,215.15 and 17,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,496.22 : 47,215.15 = 17,635.50 : x
2. Step 2: Convert to fraction form
   31,496.22/47,215.15 = 17,635.50/x
3. Step 3: Cross multiply
   31,496.22x = 47,215.15 × 17,635.50
4. Step 4: Simplify right side
   31,496.22x = 832,662,777.83
5. Step 5: Solve for x
   x = 832,662,777.83/31,496.22
6. Step 6: Final answer
   x = 26,436.91