Finding the Fourth Proportional to 9,607.30, 13,259.22 and 5,359.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,607.30 : 13,259.22 = 5,359.06 : x
2. Step 2: Convert to fraction form
   9,607.30/13,259.22 = 5,359.06/x
3. Step 3: Cross multiply
   9,607.30x = 13,259.22 × 5,359.06
4. Step 4: Simplify right side
   9,607.30x = 71,056,955.53
5. Step 5: Solve for x
   x = 71,056,955.53/9,607.30
6. Step 6: Final answer
   x = 7,396.14