Finding the Fourth Proportional to 10,887.42, 16,324.73 and 3,488.07

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887.42 : 16,324.73 = 3,488.07 : x
2. Step 2: Convert to fraction form
   10,887.42/16,324.73 = 3,488.07/x
3. Step 3: Cross multiply
   10,887.42x = 16,324.73 × 3,488.07
4. Step 4: Simplify right side
   10,887.42x = 56,941,800.97
5. Step 5: Solve for x
   x = 56,941,800.97/10,887.42
6. Step 6: Final answer
   x = 5,230.05