Finding the Fourth Proportional to 7,673.72, 11,488.71 and 5,203.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,673.72 : 11,488.71 = 5,203.22 : x
2. Step 2: Convert to fraction form
   7,673.72/11,488.71 = 5,203.22/x
3. Step 3: Cross multiply
   7,673.72x = 11,488.71 × 5,203.22
4. Step 4: Simplify right side
   7,673.72x = 59,778,285.65
5. Step 5: Solve for x
   x = 59,778,285.65/7,673.72
6. Step 6: Final answer
   x = 7,790.00