Finding the Fourth Proportional to 31,499.13, 43,468.47 and 17,351.67

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.13 : 43,468.47 = 17,351.67 : x
2. Step 2: Convert to fraction form
   31,499.13/43,468.47 = 17,351.67/x
3. Step 3: Cross multiply
   31,499.13x = 43,468.47 × 17,351.67
4. Step 4: Simplify right side
   31,499.13x = 754,250,546.84
5. Step 5: Solve for x
   x = 754,250,546.84/31,499.13
6. Step 6: Final answer
   x = 23,945.12