Finding the Fourth Proportional to 2,523.61, 3,480.72 and 1,737.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.61 : 3,480.72 = 1,737.91 : x
2. Step 2: Convert to fraction form
   2,523.61/3,480.72 = 1,737.91/x
3. Step 3: Cross multiply
   2,523.61x = 3,480.72 × 1,737.91
4. Step 4: Simplify right side
   2,523.61x = 6,049,178.10
5. Step 5: Solve for x
   x = 6,049,178.10/2,523.61
6. Step 6: Final answer
   x = 2,397.03