Finding the Fourth Proportional to 12,066.49, 18,102.14 and 3,746.16

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.49 : 18,102.14 = 3,746.16 : x
2. Step 2: Convert to fraction form
   12,066.49/18,102.14 = 3,746.16/x
3. Step 3: Cross multiply
   12,066.49x = 18,102.14 × 3,746.16
4. Step 4: Simplify right side
   12,066.49x = 67,813,512.78
5. Step 5: Solve for x
   x = 67,813,512.78/12,066.49
6. Step 6: Final answer
   x = 5,619.99