Finding the Fourth Proportional to 9,832.72, 13,569.08 and 5,356.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,832.72 : 13,569.08 = 5,356.46 : x
2. Step 2: Convert to fraction form
   9,832.72/13,569.08 = 5,356.46/x
3. Step 3: Cross multiply
   9,832.72x = 13,569.08 × 5,356.46
4. Step 4: Simplify right side
   9,832.72x = 72,682,139.63
5. Step 5: Solve for x
   x = 72,682,139.63/9,832.72
6. Step 6: Final answer
   x = 7,391.87