Finding the Fourth Proportional to 22,665.04, 31,277.73 and 12,594.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665.04 : 31,277.73 = 12,594.42 : x
2. Step 2: Convert to fraction form
   22,665.04/31,277.73 = 12,594.42/x
3. Step 3: Cross multiply
   22,665.04x = 31,277.73 × 12,594.42
4. Step 4: Simplify right side
   22,665.04x = 393,924,868.27
5. Step 5: Solve for x
   x = 393,924,868.27/22,665.04
6. Step 6: Final answer
   x = 17,380.29