Finding the Fourth Proportional to 2,748.42, 3,792.69 and 1,569.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,748.42 : 3,792.69 = 1,569.46 : x
2. Step 2: Convert to fraction form
   2,748.42/3,792.69 = 1,569.46/x
3. Step 3: Cross multiply
   2,748.42x = 3,792.69 × 1,569.46
4. Step 4: Simplify right side
   2,748.42x = 5,952,475.25
5. Step 5: Solve for x
   x = 5,952,475.25/2,748.42
6. Step 6: Final answer
   x = 2,165.78