Finding the Fourth Proportional to 12,314.33, 18,471.89 and 3,994.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,314.33 : 18,471.89 = 3,994.41 : x
2. Step 2: Convert to fraction form
   12,314.33/18,471.89 = 3,994.41/x
3. Step 3: Cross multiply
   12,314.33x = 18,471.89 × 3,994.41
4. Step 4: Simplify right side
   12,314.33x = 73,784,312.12
5. Step 5: Solve for x
   x = 73,784,312.12/12,314.33
6. Step 6: Final answer
   x = 5,991.75