Finding the Fourth Proportional to 5,340.72, 7,316.67 and 5,141.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,340.72 : 7,316.67 = 5,141.06 : x
2. Step 2: Convert to fraction form
   5,340.72/7,316.67 = 5,141.06/x
3. Step 3: Cross multiply
   5,340.72x = 7,316.67 × 5,141.06
4. Step 4: Simplify right side
   5,340.72x = 37,615,413.76
5. Step 5: Solve for x
   x = 37,615,413.76/5,340.72
6. Step 6: Final answer
   x = 7,043.14