Finding the Fourth Proportional to 1,876.50, 2,589.55 and 1,090.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876.50 : 2,589.55 = 1,090.69 : x
2. Step 2: Convert to fraction form
   1,876.50/2,589.55 = 1,090.69/x
3. Step 3: Cross multiply
   1,876.50x = 2,589.55 × 1,090.69
4. Step 4: Simplify right side
   1,876.50x = 2,824,396.29
5. Step 5: Solve for x
   x = 2,824,396.29/1,876.50
6. Step 6: Final answer
   x = 1,505.14