Finding the Fourth Proportional to 10,434.50, 14,399.61 and 6,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434.50 : 14,399.61 = 6,018.50 : x
2. Step 2: Convert to fraction form
   10,434.50/14,399.61 = 6,018.50/x
3. Step 3: Cross multiply
   10,434.50x = 14,399.61 × 6,018.50
4. Step 4: Simplify right side
   10,434.50x = 86,664,052.79
5. Step 5: Solve for x
   x = 86,664,052.79/10,434.50
6. Step 6: Final answer
   x = 8,305.53