Finding the Fourth Proportional to 1,876.38, 2,588.31 and 1,090.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.38 : 2,588.31 = 1,090.32 : x
2. Step 2: Convert to fraction form
   1,876.38/2,588.31 = 1,090.32/x
3. Step 3: Cross multiply
   1,876.38x = 2,588.31 × 1,090.32
4. Step 4: Simplify right side
   1,876.38x = 2,822,086.16
5. Step 5: Solve for x
   x = 2,822,086.16/1,876.38
6. Step 6: Final answer
   x = 1,504.01