Finding the Fourth Proportional to 2,700.35, 3,726.69 and 1,505.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.35 : 3,726.69 = 1,505.72 : x
2. Step 2: Convert to fraction form
   2,700.35/3,726.69 = 1,505.72/x
3. Step 3: Cross multiply
   2,700.35x = 3,726.69 × 1,505.72
4. Step 4: Simplify right side
   2,700.35x = 5,611,349.83
5. Step 5: Solve for x
   x = 5,611,349.83/2,700.35
6. Step 6: Final answer
   x = 2,078.01