Finding the Fourth Proportional to 9,843.01, 13,583.17 and 5,366.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.01 : 13,583.17 = 5,366.80 : x
2. Step 2: Convert to fraction form
   9,843.01/13,583.17 = 5,366.80/x
3. Step 3: Cross multiply
   9,843.01x = 13,583.17 × 5,366.80
4. Step 4: Simplify right side
   9,843.01x = 72,898,156.76
5. Step 5: Solve for x
   x = 72,898,156.76/9,843.01
6. Step 6: Final answer
   x = 7,406.08