Finding the Fourth Proportional to 9,841.51, 13,581.01 and 5,365.35

Step by Step Solution

1. Step 1: Write the proportion equation
   9,841.51 : 13,581.01 = 5,365.35 : x
2. Step 2: Convert to fraction form
   9,841.51/13,581.01 = 5,365.35/x
3. Step 3: Cross multiply
   9,841.51x = 13,581.01 × 5,365.35
4. Step 4: Simplify right side
   9,841.51x = 72,866,777.27
5. Step 5: Solve for x
   x = 72,866,777.27/9,841.51
6. Step 6: Final answer
   x = 7,404.03