Finding the Fourth Proportional to 3,764.52, 5,646.33 and 991.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,764.52 : 5,646.33 = 991.41 : x
2. Step 2: Convert to fraction form
   3,764.52/5,646.33 = 991.41/x
3. Step 3: Cross multiply
   3,764.52x = 5,646.33 × 991.41
4. Step 4: Simplify right side
   3,764.52x = 5,597,828.03
5. Step 5: Solve for x
   x = 5,597,828.03/3,764.52
6. Step 6: Final answer
   x = 1,487.00