Finding the Fourth Proportional to 2,035.42, 2,809.02 and 1,151.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.42 : 2,809.02 = 1,151.20 : x
2. Step 2: Convert to fraction form
   2,035.42/2,809.02 = 1,151.20/x
3. Step 3: Cross multiply
   2,035.42x = 2,809.02 × 1,151.20
4. Step 4: Simplify right side
   2,035.42x = 3,233,743.82
5. Step 5: Solve for x
   x = 3,233,743.82/2,035.42
6. Step 6: Final answer
   x = 1,588.74