Finding the Fourth Proportional to 2,700.50, 3,726.65 and 1,505.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,700.50 : 3,726.65 = 1,505.48 : x
2. Step 2: Convert to fraction form
   2,700.50/3,726.65 = 1,505.48/x
3. Step 3: Cross multiply
   2,700.50x = 3,726.65 × 1,505.48
4. Step 4: Simplify right side
   2,700.50x = 5,610,382.17
5. Step 5: Solve for x
   x = 5,610,382.17/2,700.50
6. Step 6: Final answer
   x = 2,077.54