Finding the Fourth Proportional to 2,700.79, 3,727.01 and 1,505.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.79 : 3,727.01 = 1,505.79 : x
2. Step 2: Convert to fraction form
   2,700.79/3,727.01 = 1,505.79/x
3. Step 3: Cross multiply
   2,700.79x = 3,727.01 × 1,505.79
4. Step 4: Simplify right side
   2,700.79x = 5,612,098.15
5. Step 5: Solve for x
   x = 5,612,098.15/2,700.79
6. Step 6: Final answer
   x = 2,077.95