Finding the Fourth Proportional to 22,883.03, 31,579.76 and 12,810.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,883.03 : 31,579.76 = 12,810.86 : x
2. Step 2: Convert to fraction form
   22,883.03/31,579.76 = 12,810.86/x
3. Step 3: Cross multiply
   22,883.03x = 31,579.76 × 12,810.86
4. Step 4: Simplify right side
   22,883.03x = 404,563,899.09
5. Step 5: Solve for x
   x = 404,563,899.09/22,883.03
6. Step 6: Final answer
   x = 17,679.65