Finding the Fourth Proportional to 31,646.22, 43,672.66 and 17,499.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,646.22 : 43,672.66 = 17,499.98 : x
2. Step 2: Convert to fraction form
   31,646.22/43,672.66 = 17,499.98/x
3. Step 3: Cross multiply
   31,646.22x = 43,672.66 × 17,499.98
4. Step 4: Simplify right side
   31,646.22x = 764,270,676.55
5. Step 5: Solve for x
   x = 764,270,676.55/31,646.22
6. Step 6: Final answer
   x = 24,150.46