Finding the Fourth Proportional to 2,090.25, 2,884.76 and 1,158.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.25 : 2,884.76 = 1,158.75 : x
2. Step 2: Convert to fraction form
   2,090.25/2,884.76 = 1,158.75/x
3. Step 3: Cross multiply
   2,090.25x = 2,884.76 × 1,158.75
4. Step 4: Simplify right side
   2,090.25x = 3,342,709.86
5. Step 5: Solve for x
   x = 3,342,709.86/2,090.25
6. Step 6: Final answer
   x = 1,599.19