Finding the Fourth Proportional to 9,055.69, 13,573.78 and 3,789.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,055.69 : 13,573.78 = 3,789.34 : x
2. Step 2: Convert to fraction form
   9,055.69/13,573.78 = 3,789.34/x
3. Step 3: Cross multiply
   9,055.69x = 13,573.78 × 3,789.34
4. Step 4: Simplify right side
   9,055.69x = 51,435,624.10
5. Step 5: Solve for x
   x = 51,435,624.10/9,055.69
6. Step 6: Final answer
   x = 5,679.92