Finding the Fourth Proportional to 2,672.99, 3,688.20 and 1,493.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.99 : 3,688.20 = 1,493.83 : x
2. Step 2: Convert to fraction form
   2,672.99/3,688.20 = 1,493.83/x
3. Step 3: Cross multiply
   2,672.99x = 3,688.20 × 1,493.83
4. Step 4: Simplify right side
   2,672.99x = 5,509,543.81
5. Step 5: Solve for x
   x = 5,509,543.81/2,672.99
6. Step 6: Final answer
   x = 2,061.19