Finding the Fourth Proportional to 9,843.32, 13,583.80 and 5,367.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.32 : 13,583.80 = 5,367.08 : x
2. Step 2: Convert to fraction form
   9,843.32/13,583.80 = 5,367.08/x
3. Step 3: Cross multiply
   9,843.32x = 13,583.80 × 5,367.08
4. Step 4: Simplify right side
   9,843.32x = 72,905,341.30
5. Step 5: Solve for x
   x = 72,905,341.30/9,843.32
6. Step 6: Final answer
   x = 7,406.58