Finding the Fourth Proportional to 10,942.68, 16,410.58 and 3,545.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,942.68 : 16,410.58 = 3,545.43 : x
2. Step 2: Convert to fraction form
   10,942.68/16,410.58 = 3,545.43/x
3. Step 3: Cross multiply
   10,942.68x = 16,410.58 × 3,545.43
4. Step 4: Simplify right side
   10,942.68x = 58,182,462.87
5. Step 5: Solve for x
   x = 58,182,462.87/10,942.68
6. Step 6: Final answer
   x = 5,317.02