Finding the Fourth Proportional to 10,936.83, 16,407.60 and 3,542.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,936.83 : 16,407.60 = 3,542.04 : x
2. Step 2: Convert to fraction form
   10,936.83/16,407.60 = 3,542.04/x
3. Step 3: Cross multiply
   10,936.83x = 16,407.60 × 3,542.04
4. Step 4: Simplify right side
   10,936.83x = 58,116,375.50
5. Step 5: Solve for x
   x = 58,116,375.50/10,936.83
6. Step 6: Final answer
   x = 5,313.82