Finding the Fourth Proportional to 22,883.53, 31,577.74 and 12,810.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,883.53 : 31,577.74 = 12,810.27 : x
2. Step 2: Convert to fraction form
   22,883.53/31,577.74 = 12,810.27/x
3. Step 3: Cross multiply
   22,883.53x = 31,577.74 × 12,810.27
4. Step 4: Simplify right side
   22,883.53x = 404,519,375.39
5. Step 5: Solve for x
   x = 404,519,375.39/22,883.53
6. Step 6: Final answer
   x = 17,677.32