Finding the Fourth Proportional to 3,766.03, 5,648.56 and 992.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,766.03 : 5,648.56 = 992.91 : x
2. Step 2: Convert to fraction form
   3,766.03/5,648.56 = 992.91/x
3. Step 3: Cross multiply
   3,766.03x = 5,648.56 × 992.91
4. Step 4: Simplify right side
   3,766.03x = 5,608,511.71
5. Step 5: Solve for x
   x = 5,608,511.71/3,766.03
6. Step 6: Final answer
   x = 1,489.24