Finding the Fourth Proportional to 2,089.39, 2,876.80 and 1,774.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.39 : 2,876.80 = 1,774.00 : x
2. Step 2: Convert to fraction form
   2,089.39/2,876.80 = 1,774.00/x
3. Step 3: Cross multiply
   2,089.39x = 2,876.80 × 1,774.00
4. Step 4: Simplify right side
   2,089.39x = 5,103,428.82
5. Step 5: Solve for x
   x = 5,103,428.82/2,089.39
6. Step 6: Final answer
   x = 2,442.54