Finding the Fourth Proportional to 2,727.30, 4,088.52 and 1,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.30 : 4,088.52 = 1,427.25 : x
2. Step 2: Convert to fraction form
   2,727.30/4,088.52 = 1,427.25/x
3. Step 3: Cross multiply
   2,727.30x = 4,088.52 × 1,427.25
4. Step 4: Simplify right side
   2,727.30x = 5,835,340.17
5. Step 5: Solve for x
   x = 5,835,340.17/2,727.30
6. Step 6: Final answer
   x = 2,139.60