Finding the Fourth Proportional to 22,803.52, 31,468.40 and 12,867.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,803.52 : 31,468.40 = 12,867.52 : x
2. Step 2: Convert to fraction form
   22,803.52/31,468.40 = 12,867.52/x
3. Step 3: Cross multiply
   22,803.52x = 31,468.40 × 12,867.52
4. Step 4: Simplify right side
   22,803.52x = 404,920,266.37
5. Step 5: Solve for x
   x = 404,920,266.37/22,803.52
6. Step 6: Final answer
   x = 17,756.92