Finding the Fourth Proportional to 22,946.88, 31,666.71 and 12,873.93

Step by Step Solution

1. Step 1: Write the proportion equation
   22,946.88 : 31,666.71 = 12,873.93 : x
2. Step 2: Convert to fraction form
   22,946.88/31,666.71 = 12,873.93/x
3. Step 3: Cross multiply
   22,946.88x = 31,666.71 × 12,873.93
4. Step 4: Simplify right side
   22,946.88x = 407,675,007.87
5. Step 5: Solve for x
   x = 407,675,007.87/22,946.88
6. Step 6: Final answer
   x = 17,766.03