Finding the Fourth Proportional to 9,174.74, 13,758.59 and 3,906.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,174.74 : 13,758.59 = 3,906.41 : x
2. Step 2: Convert to fraction form
   9,174.74/13,758.59 = 3,906.41/x
3. Step 3: Cross multiply
   9,174.74x = 13,758.59 × 3,906.41
4. Step 4: Simplify right side
   9,174.74x = 53,746,737.72
5. Step 5: Solve for x
   x = 53,746,737.72/9,174.74
6. Step 6: Final answer
   x = 5,858.12