Finding the Fourth Proportional to 7,388.43, 10,196.19 and 4,201.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.43 : 10,196.19 = 4,201.62 : x
2. Step 2: Convert to fraction form
   7,388.43/10,196.19 = 4,201.62/x
3. Step 3: Cross multiply
   7,388.43x = 10,196.19 × 4,201.62
4. Step 4: Simplify right side
   7,388.43x = 42,840,515.83
5. Step 5: Solve for x
   x = 42,840,515.83/7,388.43
6. Step 6: Final answer
   x = 5,798.32