Finding the Fourth Proportional to 2,524.56, 3,787.20 and 1,370.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524.56 : 3,787.20 = 1,370.40 : x
2. Step 2: Convert to fraction form
   2,524.56/3,787.20 = 1,370.40/x
3. Step 3: Cross multiply
   2,524.56x = 3,787.20 × 1,370.40
4. Step 4: Simplify right side
   2,524.56x = 5,189,978.88
5. Step 5: Solve for x
   x = 5,189,978.88/2,524.56
6. Step 6: Final answer
   x = 2,055.80