Finding the Fourth Proportional to 3,723.39, 5,582.34 and 1,776.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,723.39 : 5,582.34 = 1,776.96 : x
2. Step 2: Convert to fraction form
   3,723.39/5,582.34 = 1,776.96/x
3. Step 3: Cross multiply
   3,723.39x = 5,582.34 × 1,776.96
4. Step 4: Simplify right side
   3,723.39x = 9,919,594.89
5. Step 5: Solve for x
   x = 9,919,594.89/3,723.39
6. Step 6: Final answer
   x = 2,664.13