Finding the Fourth Proportional to 2,672.87, 3,688.20 and 1,493.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.87 : 3,688.20 = 1,493.99 : x
2. Step 2: Convert to fraction form
   2,672.87/3,688.20 = 1,493.99/x
3. Step 3: Cross multiply
   2,672.87x = 3,688.20 × 1,493.99
4. Step 4: Simplify right side
   2,672.87x = 5,510,115.48
5. Step 5: Solve for x
   x = 5,510,115.48/2,672.87
6. Step 6: Final answer
   x = 2,061.50