Finding the Fourth Proportional to 22,746.04, 31,390.38 and 12,674.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,746.04 : 31,390.38 = 12,674.52 : x
2. Step 2: Convert to fraction form
   22,746.04/31,390.38 = 12,674.52/x
3. Step 3: Cross multiply
   22,746.04x = 31,390.38 × 12,674.52
4. Step 4: Simplify right side
   22,746.04x = 397,857,999.12
5. Step 5: Solve for x
   x = 397,857,999.12/22,746.04
6. Step 6: Final answer
   x = 17,491.31