Finding the Fourth Proportional to 22,887.08, 31,581.56 and 12,814.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,887.08 : 31,581.56 = 12,814.12 : x
2. Step 2: Convert to fraction form
   22,887.08/31,581.56 = 12,814.12/x
3. Step 3: Cross multiply
   22,887.08x = 31,581.56 × 12,814.12
4. Step 4: Simplify right side
   22,887.08x = 404,689,899.63
5. Step 5: Solve for x
   x = 404,689,899.63/22,887.08
6. Step 6: Final answer
   x = 17,682.02