Finding the Fourth Proportional to 2,365.56, 3,547.62 and 722.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,365.56 : 3,547.62 = 722.34 : x
2. Step 2: Convert to fraction form
   2,365.56/3,547.62 = 722.34/x
3. Step 3: Cross multiply
   2,365.56x = 3,547.62 × 722.34
4. Step 4: Simplify right side
   2,365.56x = 2,562,587.83
5. Step 5: Solve for x
   x = 2,562,587.83/2,365.56
6. Step 6: Final answer
   x = 1,083.29