Finding the Fourth Proportional to 3,369.68, 5,055.28 and 1,061.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.68 : 5,055.28 = 1,061.04 : x
2. Step 2: Convert to fraction form
   3,369.68/5,055.28 = 1,061.04/x
3. Step 3: Cross multiply
   3,369.68x = 5,055.28 × 1,061.04
4. Step 4: Simplify right side
   3,369.68x = 5,363,854.29
5. Step 5: Solve for x
   x = 5,363,854.29/3,369.68
6. Step 6: Final answer
   x = 1,591.80