Finding the Fourth Proportional to 7,201.07, 10,789.31 and 5,110.73

Step by Step Solution

1. Step 1: Write the proportion equation
   7,201.07 : 10,789.31 = 5,110.73 : x
2. Step 2: Convert to fraction form
   7,201.07/10,789.31 = 5,110.73/x
3. Step 3: Cross multiply
   7,201.07x = 10,789.31 × 5,110.73
4. Step 4: Simplify right side
   7,201.07x = 55,141,196.35
5. Step 5: Solve for x
   x = 55,141,196.35/7,201.07
6. Step 6: Final answer
   x = 7,657.37