Finding the Fourth Proportional to 22,659.59, 31,274.68 and 14,477.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659.59 : 31,274.68 = 14,477.94 : x
2. Step 2: Convert to fraction form
   22,659.59/31,274.68 = 14,477.94/x
3. Step 3: Cross multiply
   22,659.59x = 31,274.68 × 14,477.94
4. Step 4: Simplify right side
   22,659.59x = 452,792,820.38
5. Step 5: Solve for x
   x = 452,792,820.38/22,659.59
6. Step 6: Final answer
   x = 19,982.39