Finding the Fourth Proportional to 22,649.10, 31,250.72 and 13,696.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,649.10 : 31,250.72 = 13,696.41 : x
2. Step 2: Convert to fraction form
   22,649.10/31,250.72 = 13,696.41/x
3. Step 3: Cross multiply
   22,649.10x = 31,250.72 × 13,696.41
4. Step 4: Simplify right side
   22,649.10x = 428,022,611.04
5. Step 5: Solve for x
   x = 428,022,611.04/22,649.10
6. Step 6: Final answer
   x = 18,898.00