Finding the Fourth Proportional to 2,702.56, 3,729.55 and 1,523.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,702.56 : 3,729.55 = 1,523.65 : x
2. Step 2: Convert to fraction form
   2,702.56/3,729.55 = 1,523.65/x
3. Step 3: Cross multiply
   2,702.56x = 3,729.55 × 1,523.65
4. Step 4: Simplify right side
   2,702.56x = 5,682,528.86
5. Step 5: Solve for x
   x = 5,682,528.86/2,702.56
6. Step 6: Final answer
   x = 2,102.65