Finding the Fourth Proportional to 5,443.18, 8,164.59 and 2,365.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.18 : 8,164.59 = 2,365.18 : x
2. Step 2: Convert to fraction form
   5,443.18/8,164.59 = 2,365.18/x
3. Step 3: Cross multiply
   5,443.18x = 8,164.59 × 2,365.18
4. Step 4: Simplify right side
   5,443.18x = 19,310,724.98
5. Step 5: Solve for x
   x = 19,310,724.98/5,443.18
6. Step 6: Final answer
   x = 3,547.69