Finding the Fourth Proportional to 11,464.56, 15,814.37 and 7,208.87

Step by Step Solution

1. Step 1: Write the proportion equation
   11,464.56 : 15,814.37 = 7,208.87 : x
2. Step 2: Convert to fraction form
   11,464.56/15,814.37 = 7,208.87/x
3. Step 3: Cross multiply
   11,464.56x = 15,814.37 × 7,208.87
4. Step 4: Simplify right side
   11,464.56x = 114,003,737.46
5. Step 5: Solve for x
   x = 114,003,737.46/11,464.56
6. Step 6: Final answer
   x = 9,944.01