Finding the Fourth Proportional to 2,672.18, 3,687.69 and 1,493.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,672.18 : 3,687.69 = 1,493.30 : x
2. Step 2: Convert to fraction form
   2,672.18/3,687.69 = 1,493.30/x
3. Step 3: Cross multiply
   2,672.18x = 3,687.69 × 1,493.30
4. Step 4: Simplify right side
   2,672.18x = 5,506,827.48
5. Step 5: Solve for x
   x = 5,506,827.48/2,672.18
6. Step 6: Final answer
   x = 2,060.80