Finding the Fourth Proportional to 9,464.56, 13,061.35 and 5,216.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,464.56 : 13,061.35 = 5,216.09 : x
2. Step 2: Convert to fraction form
   9,464.56/13,061.35 = 5,216.09/x
3. Step 3: Cross multiply
   9,464.56x = 13,061.35 × 5,216.09
4. Step 4: Simplify right side
   9,464.56x = 68,129,098.77
5. Step 5: Solve for x
   x = 68,129,098.77/9,464.56
6. Step 6: Final answer
   x = 7,198.34