Finding the Fourth Proportional to 9,833.10, 13,569.71 and 5,356.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.10 : 13,569.71 = 5,356.89 : x
2. Step 2: Convert to fraction form
   9,833.10/13,569.71 = 5,356.89/x
3. Step 3: Cross multiply
   9,833.10x = 13,569.71 × 5,356.89
4. Step 4: Simplify right side
   9,833.10x = 72,691,420.53
5. Step 5: Solve for x
   x = 72,691,420.53/9,833.10
6. Step 6: Final answer
   x = 7,392.52