Finding the Fourth Proportional to 7,386.20, 10,196.72 and 5,703.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,386.20 : 10,196.72 = 5,703.83 : x
2. Step 2: Convert to fraction form
   7,386.20/10,196.72 = 5,703.83/x
3. Step 3: Cross multiply
   7,386.20x = 10,196.72 × 5,703.83
4. Step 4: Simplify right side
   7,386.20x = 58,160,357.44
5. Step 5: Solve for x
   x = 58,160,357.44/7,386.20
6. Step 6: Final answer
   x = 7,874.19