Finding the Fourth Proportional to 9,467.10, 13,065.57 and 5,691.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,467.10 : 13,065.57 = 5,691.50 : x
2. Step 2: Convert to fraction form
   9,467.10/13,065.57 = 5,691.50/x
3. Step 3: Cross multiply
   9,467.10x = 13,065.57 × 5,691.50
4. Step 4: Simplify right side
   9,467.10x = 74,362,626.33
5. Step 5: Solve for x
   x = 74,362,626.33/9,467.10
6. Step 6: Final answer
   x = 7,854.85