Finding the Fourth Proportional to 3,369.94, 5,055.72 and 1,061.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.94 : 5,055.72 = 1,061.44 : x
2. Step 2: Convert to fraction form
   3,369.94/5,055.72 = 1,061.44/x
3. Step 3: Cross multiply
   3,369.94x = 5,055.72 × 1,061.44
4. Step 4: Simplify right side
   3,369.94x = 5,366,326.82
5. Step 5: Solve for x
   x = 5,366,326.82/3,369.94
6. Step 6: Final answer
   x = 1,592.41