Finding the Fourth Proportional to 22,885.86, 31,583.01 and 12,814.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,885.86 : 31,583.01 = 12,814.02 : x
2. Step 2: Convert to fraction form
   22,885.86/31,583.01 = 12,814.02/x
3. Step 3: Cross multiply
   22,885.86x = 31,583.01 × 12,814.02
4. Step 4: Simplify right side
   22,885.86x = 404,705,321.80
5. Step 5: Solve for x
   x = 404,705,321.80/22,885.86
6. Step 6: Final answer
   x = 17,683.64