Finding the Fourth Proportional to 9,105.37, 13,655.34 and 4,104.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.37 : 13,655.34 = 4,104.88 : x
2. Step 2: Convert to fraction form
   9,105.37/13,655.34 = 4,104.88/x
3. Step 3: Cross multiply
   9,105.37x = 13,655.34 × 4,104.88
4. Step 4: Simplify right side
   9,105.37x = 56,053,497.92
5. Step 5: Solve for x
   x = 56,053,497.92/9,105.37
6. Step 6: Final answer
   x = 6,156.09