Finding the Fourth Proportional to 7,843.69, 10,820.49 and 5,193.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,843.69 : 10,820.49 = 5,193.32 : x
2. Step 2: Convert to fraction form
   7,843.69/10,820.49 = 5,193.32/x
3. Step 3: Cross multiply
   7,843.69x = 10,820.49 × 5,193.32
4. Step 4: Simplify right side
   7,843.69x = 56,194,193.55
5. Step 5: Solve for x
   x = 56,194,193.55/7,843.69
6. Step 6: Final answer
   x = 7,164.26