Finding the Fourth Proportional to 2,499.68, 3,746.64 and 1,343

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.68 : 3,746.64 = 1,343 : x
2. Step 2: Convert to fraction form
   2,499.68/3,746.64 = 1,343/x
3. Step 3: Cross multiply
   2,499.68x = 3,746.64 × 1,343
4. Step 4: Simplify right side
   2,499.68x = 5,031,737.52
5. Step 5: Solve for x
   x = 5,031,737.52/2,499.68
6. Step 6: Final answer
   x = 2,012.95