Finding the Fourth Proportional to 12,066.64, 18,100.23 and 8,494.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.64 : 18,100.23 = 8,494.16 : x
2. Step 2: Convert to fraction form
   12,066.64/18,100.23 = 8,494.16/x
3. Step 3: Cross multiply
   12,066.64x = 18,100.23 × 8,494.16
4. Step 4: Simplify right side
   12,066.64x = 153,746,333.65
5. Step 5: Solve for x
   x = 153,746,333.65/12,066.64
6. Step 6: Final answer
   x = 12,741.43