Finding the Fourth Proportional to 2,727.72, 4,071.50 and 2,535.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,727.72 : 4,071.50 = 2,535.12 : x
2. Step 2: Convert to fraction form
   2,727.72/4,071.50 = 2,535.12/x
3. Step 3: Cross multiply
   2,727.72x = 4,071.50 × 2,535.12
4. Step 4: Simplify right side
   2,727.72x = 10,321,741.08
5. Step 5: Solve for x
   x = 10,321,741.08/2,727.72
6. Step 6: Final answer
   x = 3,784.02