Finding the Fourth Proportional to 10,960.44, 16,428.31 and 5,402.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,960.44 : 16,428.31 = 5,402.01 : x
2. Step 2: Convert to fraction form
   10,960.44/16,428.31 = 5,402.01/x
3. Step 3: Cross multiply
   10,960.44x = 16,428.31 × 5,402.01
4. Step 4: Simplify right side
   10,960.44x = 88,745,894.90
5. Step 5: Solve for x
   x = 88,745,894.90/10,960.44
6. Step 6: Final answer
   x = 8,096.93