Finding the Fourth Proportional to 31,627.82, 43,646.10 and 17,480.76

Step by Step Solution

1. Step 1: Write the proportion equation
   31,627.82 : 43,646.10 = 17,480.76 : x
2. Step 2: Convert to fraction form
   31,627.82/43,646.10 = 17,480.76/x
3. Step 3: Cross multiply
   31,627.82x = 43,646.10 × 17,480.76
4. Step 4: Simplify right side
   31,627.82x = 762,966,999.04
5. Step 5: Solve for x
   x = 762,966,999.04/31,627.82
6. Step 6: Final answer
   x = 24,123.29