Finding the Fourth Proportional to 12,401.73, 18,586.08 and 5,814.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,401.73 : 18,586.08 = 5,814.06 : x
2. Step 2: Convert to fraction form
   12,401.73/18,586.08 = 5,814.06/x
3. Step 3: Cross multiply
   12,401.73x = 18,586.08 × 5,814.06
4. Step 4: Simplify right side
   12,401.73x = 108,060,584.28
5. Step 5: Solve for x
   x = 108,060,584.28/12,401.73
6. Step 6: Final answer
   x = 8,713.35