Finding the Fourth Proportional to 22,659.87, 31,261.89 and 16,705.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659.87 : 31,261.89 = 16,705.69 : x
2. Step 2: Convert to fraction form
   22,659.87/31,261.89 = 16,705.69/x
3. Step 3: Cross multiply
   22,659.87x = 31,261.89 × 16,705.69
4. Step 4: Simplify right side
   22,659.87x = 522,251,443.15
5. Step 5: Solve for x
   x = 522,251,443.15/22,659.87
6. Step 6: Final answer
   x = 23,047.42