Finding the Fourth Proportional to 10,667.02, 14,718.14 and 6,188.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.02 : 14,718.14 = 6,188.18 : x
2. Step 2: Convert to fraction form
   10,667.02/14,718.14 = 6,188.18/x
3. Step 3: Cross multiply
   10,667.02x = 14,718.14 × 6,188.18
4. Step 4: Simplify right side
   10,667.02x = 91,078,469.05
5. Step 5: Solve for x
   x = 91,078,469.05/10,667.02
6. Step 6: Final answer
   x = 8,538.32