Finding the Fourth Proportional to 9,844.02, 13,584.30 and 5,367.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,844.02 : 13,584.30 = 5,367.78 : x
2. Step 2: Convert to fraction form
   9,844.02/13,584.30 = 5,367.78/x
3. Step 3: Cross multiply
   9,844.02x = 13,584.30 × 5,367.78
4. Step 4: Simplify right side
   9,844.02x = 72,917,533.85
5. Step 5: Solve for x
   x = 72,917,533.85/9,844.02
6. Step 6: Final answer
   x = 7,407.29