Finding the Fourth Proportional to 2,523.72, 3,781.26 and 1,370.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.72 : 3,781.26 = 1,370.28 : x
2. Step 2: Convert to fraction form
   2,523.72/3,781.26 = 1,370.28/x
3. Step 3: Cross multiply
   2,523.72x = 3,781.26 × 1,370.28
4. Step 4: Simplify right side
   2,523.72x = 5,181,384.95
5. Step 5: Solve for x
   x = 5,181,384.95/2,523.72
6. Step 6: Final answer
   x = 2,053.07