Finding the Fourth Proportional to 9,103.24, 13,656.81 and 5,156.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,103.24 : 13,656.81 = 5,156.37 : x
2. Step 2: Convert to fraction form
   9,103.24/13,656.81 = 5,156.37/x
3. Step 3: Cross multiply
   9,103.24x = 13,656.81 × 5,156.37
4. Step 4: Simplify right side
   9,103.24x = 70,419,497.10
5. Step 5: Solve for x
   x = 70,419,497.10/9,103.24
6. Step 6: Final answer
   x = 7,735.65