Finding the Fourth Proportional to 3,766.53, 5,649.30 and 993.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.53 : 5,649.30 = 993.42 : x
2. Step 2: Convert to fraction form
   3,766.53/5,649.30 = 993.42/x
3. Step 3: Cross multiply
   3,766.53x = 5,649.30 × 993.42
4. Step 4: Simplify right side
   3,766.53x = 5,612,127.61
5. Step 5: Solve for x
   x = 5,612,127.61/3,766.53
6. Step 6: Final answer
   x = 1,490.00