Finding the Fourth Proportional to 2,091.52, 2,886.38 and 1,252.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.52 : 2,886.38 = 1,252.06 : x
2. Step 2: Convert to fraction form
   2,091.52/2,886.38 = 1,252.06/x
3. Step 3: Cross multiply
   2,091.52x = 2,886.38 × 1,252.06
4. Step 4: Simplify right side
   2,091.52x = 3,613,916.86
5. Step 5: Solve for x
   x = 3,613,916.86/2,091.52
6. Step 6: Final answer
   x = 1,727.89