Finding the Fourth Proportional to 7,151.28, 10,725.76 and 1,955.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,151.28 : 10,725.76 = 1,955.94 : x
2. Step 2: Convert to fraction form
   7,151.28/10,725.76 = 1,955.94/x
3. Step 3: Cross multiply
   7,151.28x = 10,725.76 × 1,955.94
4. Step 4: Simplify right side
   7,151.28x = 20,978,943.01
5. Step 5: Solve for x
   x = 20,978,943.01/7,151.28
6. Step 6: Final answer
   x = 2,933.59