Finding the Fourth Proportional to 9,628.30, 13,286.42 and 5,594.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,628.30 : 13,286.42 = 5,594.77 : x
2. Step 2: Convert to fraction form
   9,628.30/13,286.42 = 5,594.77/x
3. Step 3: Cross multiply
   9,628.30x = 13,286.42 × 5,594.77
4. Step 4: Simplify right side
   9,628.30x = 74,334,464.02
5. Step 5: Solve for x
   x = 74,334,464.02/9,628.30
6. Step 6: Final answer
   x = 7,720.41