Finding the Fourth Proportional to 3,848.04, 5,782.98 and 3,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.04 : 5,782.98 = 3,585.72 : x
2. Step 2: Convert to fraction form
   3,848.04/5,782.98 = 3,585.72/x
3. Step 3: Cross multiply
   3,848.04x = 5,782.98 × 3,585.72
4. Step 4: Simplify right side
   3,848.04x = 20,736,147.05
5. Step 5: Solve for x
   x = 20,736,147.05/3,848.04
6. Step 6: Final answer
   x = 5,388.76