Finding the Fourth Proportional to 2,090.02, 2,883.72 and 1,158.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090.02 : 2,883.72 = 1,158.52 : x
2. Step 2: Convert to fraction form
   2,090.02/2,883.72 = 1,158.52/x
3. Step 3: Cross multiply
   2,090.02x = 2,883.72 × 1,158.52
4. Step 4: Simplify right side
   2,090.02x = 3,340,847.29
5. Step 5: Solve for x
   x = 3,340,847.29/2,090.02
6. Step 6: Final answer
   x = 1,598.48