Finding the Fourth Proportional to 9,606.52, 13,257.08 and 5,357.86

Step by Step Solution

1. Step 1: Write the proportion equation
   9,606.52 : 13,257.08 = 5,357.86 : x
2. Step 2: Convert to fraction form
   9,606.52/13,257.08 = 5,357.86/x
3. Step 3: Cross multiply
   9,606.52x = 13,257.08 × 5,357.86
4. Step 4: Simplify right side
   9,606.52x = 71,029,598.31
5. Step 5: Solve for x
   x = 71,029,598.31/9,606.52
6. Step 6: Final answer
   x = 7,393.89