Finding the Fourth Proportional to 7,333.87, 10,978.92 and 5,141.40

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.87 : 10,978.92 = 5,141.40 : x
2. Step 2: Convert to fraction form
   7,333.87/10,978.92 = 5,141.40/x
3. Step 3: Cross multiply
   7,333.87x = 10,978.92 × 5,141.40
4. Step 4: Simplify right side
   7,333.87x = 56,447,019.29
5. Step 5: Solve for x
   x = 56,447,019.29/7,333.87
6. Step 6: Final answer
   x = 7,696.76