Finding the Fourth Proportional to 2,086.02, 2,878.20 and 1,154.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.02 : 2,878.20 = 1,154.52 : x
2. Step 2: Convert to fraction form
   2,086.02/2,878.20 = 1,154.52/x
3. Step 3: Cross multiply
   2,086.02x = 2,878.20 × 1,154.52
4. Step 4: Simplify right side
   2,086.02x = 3,322,939.46
5. Step 5: Solve for x
   x = 3,322,939.46/2,086.02
6. Step 6: Final answer
   x = 1,592.96