Finding the Fourth Proportional to 9,809.62, 13,537.31 and 5,333.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,809.62 : 13,537.31 = 5,333.36 : x
2. Step 2: Convert to fraction form
   9,809.62/13,537.31 = 5,333.36/x
3. Step 3: Cross multiply
   9,809.62x = 13,537.31 × 5,333.36
4. Step 4: Simplify right side
   9,809.62x = 72,199,253.31
5. Step 5: Solve for x
   x = 72,199,253.31/9,809.62
6. Step 6: Final answer
   x = 7,360.05