Finding the Fourth Proportional to 3,722.72, 5,584.52 and 1,641.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,722.72 : 5,584.52 = 1,641.84 : x
2. Step 2: Convert to fraction form
   3,722.72/5,584.52 = 1,641.84/x
3. Step 3: Cross multiply
   3,722.72x = 5,584.52 × 1,641.84
4. Step 4: Simplify right side
   3,722.72x = 9,168,888.32
5. Step 5: Solve for x
   x = 9,168,888.32/3,722.72
6. Step 6: Final answer
   x = 2,462.95