Finding the Fourth Proportional to 2,493.37, 3,438.18 and 1,653.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.37 : 3,438.18 = 1,653.81 : x
2. Step 2: Convert to fraction form
   2,493.37/3,438.18 = 1,653.81/x
3. Step 3: Cross multiply
   2,493.37x = 3,438.18 × 1,653.81
4. Step 4: Simplify right side
   2,493.37x = 5,686,096.47
5. Step 5: Solve for x
   x = 5,686,096.47/2,493.37
6. Step 6: Final answer
   x = 2,280.49