Finding the Fourth Proportional to 31,347.24, 43,259.52 and 17,199.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,347.24 : 43,259.52 = 17,199.72 : x
2. Step 2: Convert to fraction form
   31,347.24/43,259.52 = 17,199.72/x
3. Step 3: Cross multiply
   31,347.24x = 43,259.52 × 17,199.72
4. Step 4: Simplify right side
   31,347.24x = 744,051,631.33
5. Step 5: Solve for x
   x = 744,051,631.33/31,347.24
6. Step 6: Final answer
   x = 23,735.79