Finding the Fourth Proportional to 2,066.02, 3,100.47 and 911.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.02 : 3,100.47 = 911.14 : x
2. Step 2: Convert to fraction form
   2,066.02/3,100.47 = 911.14/x
3. Step 3: Cross multiply
   2,066.02x = 3,100.47 × 911.14
4. Step 4: Simplify right side
   2,066.02x = 2,824,962.24
5. Step 5: Solve for x
   x = 2,824,962.24/2,066.02
6. Step 6: Final answer
   x = 1,367.35