Finding the Fourth Proportional to 7,300.22, 10,063.79 and 5,200.70

Step by Step Solution

1. Step 1: Write the proportion equation
   7,300.22 : 10,063.79 = 5,200.70 : x
2. Step 2: Convert to fraction form
   7,300.22/10,063.79 = 5,200.70/x
3. Step 3: Cross multiply
   7,300.22x = 10,063.79 × 5,200.70
4. Step 4: Simplify right side
   7,300.22x = 52,338,676.33
5. Step 5: Solve for x
   x = 52,338,676.33/7,300.22
6. Step 6: Final answer
   x = 7,169.47