Finding the Fourth Proportional to 2,066.42, 3,100.56 and 836.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.42 : 3,100.56 = 836.24 : x
2. Step 2: Convert to fraction form
   2,066.42/3,100.56 = 836.24/x
3. Step 3: Cross multiply
   2,066.42x = 3,100.56 × 836.24
4. Step 4: Simplify right side
   2,066.42x = 2,592,793.66
5. Step 5: Solve for x
   x = 2,592,793.66/2,066.42
6. Step 6: Final answer
   x = 1,254.73