Finding the Fourth Proportional to 9,105.09, 13,682.34 and 4,948.17

Step by Step Solution

1. Step 1: Write the proportion equation
   9,105.09 : 13,682.34 = 4,948.17 : x
2. Step 2: Convert to fraction form
   9,105.09/13,682.34 = 4,948.17/x
3. Step 3: Cross multiply
   9,105.09x = 13,682.34 × 4,948.17
4. Step 4: Simplify right side
   9,105.09x = 67,702,544.32
5. Step 5: Solve for x
   x = 67,702,544.32/9,105.09
6. Step 6: Final answer
   x = 7,435.68