Finding the Fourth Proportional to 22,870.91, 31,544.91 and 16,149.53

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.91 : 31,544.91 = 16,149.53 : x
2. Step 2: Convert to fraction form
   22,870.91/31,544.91 = 16,149.53/x
3. Step 3: Cross multiply
   22,870.91x = 31,544.91 × 16,149.53
4. Step 4: Simplify right side
   22,870.91x = 509,435,549.25
5. Step 5: Solve for x
   x = 509,435,549.25/22,870.91
6. Step 6: Final answer
   x = 22,274.39