Finding the Fourth Proportional to 1,876.41, 2,589.30 and 1,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.41 : 2,589.30 = 1,090.50 : x
2. Step 2: Convert to fraction form
   1,876.41/2,589.30 = 1,090.50/x
3. Step 3: Cross multiply
   1,876.41x = 2,589.30 × 1,090.50
4. Step 4: Simplify right side
   1,876.41x = 2,823,631.65
5. Step 5: Solve for x
   x = 2,823,631.65/1,876.41
6. Step 6: Final answer
   x = 1,504.81