Finding the Fourth Proportional to 22,665.83, 31,277.34 and 12,594.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,665.83 : 31,277.34 = 12,594.02 : x
2. Step 2: Convert to fraction form
   22,665.83/31,277.34 = 12,594.02/x
3. Step 3: Cross multiply
   22,665.83x = 31,277.34 × 12,594.02
4. Step 4: Simplify right side
   22,665.83x = 393,907,289.12
5. Step 5: Solve for x
   x = 393,907,289.12/22,665.83
6. Step 6: Final answer
   x = 17,378.91