Finding the Fourth Proportional to 2,091.34, 2,886.69 and 1,295.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.34 : 2,886.69 = 1,295.29 : x
2. Step 2: Convert to fraction form
   2,091.34/2,886.69 = 1,295.29/x
3. Step 3: Cross multiply
   2,091.34x = 2,886.69 × 1,295.29
4. Step 4: Simplify right side
   2,091.34x = 3,739,100.69
5. Step 5: Solve for x
   x = 3,739,100.69/2,091.34
6. Step 6: Final answer
   x = 1,787.90