Finding the Fourth Proportional to 22,808.41, 31,475.62 and 12,736.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,808.41 : 31,475.62 = 12,736.83 : x
2. Step 2: Convert to fraction form
   22,808.41/31,475.62 = 12,736.83/x
3. Step 3: Cross multiply
   22,808.41x = 31,475.62 × 12,736.83
4. Step 4: Simplify right side
   22,808.41x = 400,899,755.04
5. Step 5: Solve for x
   x = 400,899,755.04/22,808.41
6. Step 6: Final answer
   x = 17,576.84