Finding the Fourth Proportional to 3,729.06, 5,583.15 and 1,993.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.06 : 5,583.15 = 1,993.86 : x
2. Step 2: Convert to fraction form
   3,729.06/5,583.15 = 1,993.86/x
3. Step 3: Cross multiply
   3,729.06x = 5,583.15 × 1,993.86
4. Step 4: Simplify right side
   3,729.06x = 11,132,019.46
5. Step 5: Solve for x
   x = 11,132,019.46/3,729.06
6. Step 6: Final answer
   x = 2,985.21