Finding the Fourth Proportional to 1,876.50, 2,589.13 and 1,090.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.50 : 2,589.13 = 1,090.10 : x
2. Step 2: Convert to fraction form
   1,876.50/2,589.13 = 1,090.10/x
3. Step 3: Cross multiply
   1,876.50x = 2,589.13 × 1,090.10
4. Step 4: Simplify right side
   1,876.50x = 2,822,410.61
5. Step 5: Solve for x
   x = 2,822,410.61/1,876.50
6. Step 6: Final answer
   x = 1,504.08