Finding the Fourth Proportional to 31,377.25, 43,300.06 and 17,229.99

Step by Step Solution

1. Step 1: Write the proportion equation
   31,377.25 : 43,300.06 = 17,229.99 : x
2. Step 2: Convert to fraction form
   31,377.25/43,300.06 = 17,229.99/x
3. Step 3: Cross multiply
   31,377.25x = 43,300.06 × 17,229.99
4. Step 4: Simplify right side
   31,377.25x = 746,059,720.10
5. Step 5: Solve for x
   x = 746,059,720.10/31,377.25
6. Step 6: Final answer
   x = 23,777.09