Finding the Fourth Proportional to 10,942.08, 16,420.32 and 5,099.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.08 : 16,420.32 = 5,099.04 : x
2. Step 2: Convert to fraction form
   10,942.08/16,420.32 = 5,099.04/x
3. Step 3: Cross multiply
   10,942.08x = 16,420.32 × 5,099.04
4. Step 4: Simplify right side
   10,942.08x = 83,727,868.49
5. Step 5: Solve for x
   x = 83,727,868.49/10,942.08
6. Step 6: Final answer
   x = 7,651.92