Finding the Fourth Proportional to 7,328.16, 10,981.31 and 5,141.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.16 : 10,981.31 = 5,141.16 : x
2. Step 2: Convert to fraction form
   7,328.16/10,981.31 = 5,141.16/x
3. Step 3: Cross multiply
   7,328.16x = 10,981.31 × 5,141.16
4. Step 4: Simplify right side
   7,328.16x = 56,456,646.01
5. Step 5: Solve for x
   x = 56,456,646.01/7,328.16
6. Step 6: Final answer
   x = 7,704.07