Finding the Fourth Proportional to 9,832.37, 13,568.61 and 5,356.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,832.37 : 13,568.61 = 5,356.11 : x
2. Step 2: Convert to fraction form
   9,832.37/13,568.61 = 5,356.11/x
3. Step 3: Cross multiply
   9,832.37x = 13,568.61 × 5,356.11
4. Step 4: Simplify right side
   9,832.37x = 72,674,967.71
5. Step 5: Solve for x
   x = 72,674,967.71/9,832.37
6. Step 6: Final answer
   x = 7,391.40