Finding the Fourth Proportional to 9,841.96, 13,581.83 and 5,365.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.96 : 13,581.83 = 5,365.63 : x
2. Step 2: Convert to fraction form
   9,841.96/13,581.83 = 5,365.63/x
3. Step 3: Cross multiply
   9,841.96x = 13,581.83 × 5,365.63
4. Step 4: Simplify right side
   9,841.96x = 72,875,064.65
5. Step 5: Solve for x
   x = 72,875,064.65/9,841.96
6. Step 6: Final answer
   x = 7,404.53