Finding the Fourth Proportional to 9,843.30, 13,583.61 and 5,366.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.30 : 13,583.61 = 5,366.93 : x
2. Step 2: Convert to fraction form
   9,843.30/13,583.61 = 5,366.93/x
3. Step 3: Cross multiply
   9,843.30x = 13,583.61 × 5,366.93
4. Step 4: Simplify right side
   9,843.30x = 72,902,216.10
5. Step 5: Solve for x
   x = 72,902,216.10/9,843.30
6. Step 6: Final answer
   x = 7,406.28