Finding the Fourth Proportional to 2,516.37, 3,473.01 and 1,397.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,516.37 : 3,473.01 = 1,397.67 : x
2. Step 2: Convert to fraction form
   2,516.37/3,473.01 = 1,397.67/x
3. Step 3: Cross multiply
   2,516.37x = 3,473.01 × 1,397.67
4. Step 4: Simplify right side
   2,516.37x = 4,854,121.89
5. Step 5: Solve for x
   x = 4,854,121.89/2,516.37
6. Step 6: Final answer
   x = 1,929.02