Finding the Fourth Proportional to 9,814.40, 13,543.83 and 5,338.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.40 : 13,543.83 = 5,338.07 : x
2. Step 2: Convert to fraction form
   9,814.40/13,543.83 = 5,338.07/x
3. Step 3: Cross multiply
   9,814.40x = 13,543.83 × 5,338.07
4. Step 4: Simplify right side
   9,814.40x = 72,297,844.89
5. Step 5: Solve for x
   x = 72,297,844.89/9,814.40
6. Step 6: Final answer
   x = 7,366.51