Finding the Fourth Proportional to 2,743.36, 3,784.96 and 1,564.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,743.36 : 3,784.96 = 1,564.48 : x
2. Step 2: Convert to fraction form
   2,743.36/3,784.96 = 1,564.48/x
3. Step 3: Cross multiply
   2,743.36x = 3,784.96 × 1,564.48
4. Step 4: Simplify right side
   2,743.36x = 5,921,494.22
5. Step 5: Solve for x
   x = 5,921,494.22/2,743.36
6. Step 6: Final answer
   x = 2,158.48