Finding the Fourth Proportional to 2,748.02, 3,792.58 and 1,569.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.02 : 3,792.58 = 1,569.28 : x
2. Step 2: Convert to fraction form
   2,748.02/3,792.58 = 1,569.28/x
3. Step 3: Cross multiply
   2,748.02x = 3,792.58 × 1,569.28
4. Step 4: Simplify right side
   2,748.02x = 5,951,619.94
5. Step 5: Solve for x
   x = 5,951,619.94/2,748.02
6. Step 6: Final answer
   x = 2,165.78