Finding the Fourth Proportional to 22,883.08, 31,576.04 and 12,810.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,883.08 : 31,576.04 = 12,810.12 : x
2. Step 2: Convert to fraction form
   22,883.08/31,576.04 = 12,810.12/x
3. Step 3: Cross multiply
   22,883.08x = 31,576.04 × 12,810.12
4. Step 4: Simplify right side
   22,883.08x = 404,492,861.52
5. Step 5: Solve for x
   x = 404,492,861.52/22,883.08
6. Step 6: Final answer
   x = 17,676.50