Finding the Fourth Proportional to 3,722.84, 5,585.52 and 2,337.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.84 : 5,585.52 = 2,337.20 : x
2. Step 2: Convert to fraction form
   3,722.84/5,585.52 = 2,337.20/x
3. Step 3: Cross multiply
   3,722.84x = 5,585.52 × 2,337.20
4. Step 4: Simplify right side
   3,722.84x = 13,054,477.34
5. Step 5: Solve for x
   x = 13,054,477.34/3,722.84
6. Step 6: Final answer
   x = 3,506.59