Finding the Fourth Proportional to 7,055.51, 10,578.33 and 3,355.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,055.51 : 10,578.33 = 3,355.83 : x
2. Step 2: Convert to fraction form
   7,055.51/10,578.33 = 3,355.83/x
3. Step 3: Cross multiply
   7,055.51x = 10,578.33 × 3,355.83
4. Step 4: Simplify right side
   7,055.51x = 35,499,077.16
5. Step 5: Solve for x
   x = 35,499,077.16/7,055.51
6. Step 6: Final answer
   x = 5,031.40