Finding the Fourth Proportional to 3,985.00, 5,499.77 and 2,392.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,985.00 : 5,499.77 = 2,392.54 : x
2. Step 2: Convert to fraction form
   3,985.00/5,499.77 = 2,392.54/x
3. Step 3: Cross multiply
   3,985.00x = 5,499.77 × 2,392.54
4. Step 4: Simplify right side
   3,985.00x = 13,158,414.19
5. Step 5: Solve for x
   x = 13,158,414.19/3,985.00
6. Step 6: Final answer
   x = 3,301.99