Finding the Fourth Proportional to 20,196.18, 30,295.89 and 7,048.26

Step by Step Solution

1. Step 1: Write the proportion equation
   20,196.18 : 30,295.89 = 7,048.26 : x
2. Step 2: Convert to fraction form
   20,196.18/30,295.89 = 7,048.26/x
3. Step 3: Cross multiply
   20,196.18x = 30,295.89 × 7,048.26
4. Step 4: Simplify right side
   20,196.18x = 213,533,309.65
5. Step 5: Solve for x
   x = 213,533,309.65/20,196.18
6. Step 6: Final answer
   x = 10,572.96