Finding the Fourth Proportional to 9,832.05, 13,568.11 and 5,355.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,832.05 : 13,568.11 = 5,355.69 : x
2. Step 2: Convert to fraction form
   9,832.05/13,568.11 = 5,355.69/x
3. Step 3: Cross multiply
   9,832.05x = 13,568.11 × 5,355.69
4. Step 4: Simplify right side
   9,832.05x = 72,666,526.78
5. Step 5: Solve for x
   x = 72,666,526.78/9,832.05
6. Step 6: Final answer
   x = 7,390.78