Finding the Fourth Proportional to 9,843.09, 13,583.55 and 5,366.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.09 : 13,583.55 = 5,366.81 : x
2. Step 2: Convert to fraction form
   9,843.09/13,583.55 = 5,366.81/x
3. Step 3: Cross multiply
   9,843.09x = 13,583.55 × 5,366.81
4. Step 4: Simplify right side
   9,843.09x = 72,900,279.46
5. Step 5: Solve for x
   x = 72,900,279.46/9,843.09
6. Step 6: Final answer
   x = 7,406.24