Finding the Fourth Proportional to 31,499.63, 43,469.48 and 17,352.77

Step by Step Solution

1. Step 1: Write the proportion equation
   31,499.63 : 43,469.48 = 17,352.77 : x
2. Step 2: Convert to fraction form
   31,499.63/43,469.48 = 17,352.77/x
3. Step 3: Cross multiply
   31,499.63x = 43,469.48 × 17,352.77
4. Step 4: Simplify right side
   31,499.63x = 754,315,888.46
5. Step 5: Solve for x
   x = 754,315,888.46/31,499.63
6. Step 6: Final answer
   x = 23,946.82