Finding the Fourth Proportional to 9,606.63, 13,257.15 and 5,357.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.63 : 13,257.15 = 5,357.37 : x
2. Step 2: Convert to fraction form
   9,606.63/13,257.15 = 5,357.37/x
3. Step 3: Cross multiply
   9,606.63x = 13,257.15 × 5,357.37
4. Step 4: Simplify right side
   9,606.63x = 71,023,457.70
5. Step 5: Solve for x
   x = 71,023,457.70/9,606.63
6. Step 6: Final answer
   x = 7,393.17