Finding the Fourth Proportional to 22,803.49, 31,468.52 and 12,732.11

Step by Step Solution

1. Step 1: Write the proportion equation
   22,803.49 : 31,468.52 = 12,732.11 : x
2. Step 2: Convert to fraction form
   22,803.49/31,468.52 = 12,732.11/x
3. Step 3: Cross multiply
   22,803.49x = 31,468.52 × 12,732.11
4. Step 4: Simplify right side
   22,803.49x = 400,660,532.66
5. Step 5: Solve for x
   x = 400,660,532.66/22,803.49
6. Step 6: Final answer
   x = 17,570.14