Finding the Fourth Proportional to 10,835.82, 16,254.18 and 3,440.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,835.82 : 16,254.18 = 3,440.12 : x
2. Step 2: Convert to fraction form
   10,835.82/16,254.18 = 3,440.12/x
3. Step 3: Cross multiply
   10,835.82x = 16,254.18 × 3,440.12
4. Step 4: Simplify right side
   10,835.82x = 55,916,248.43
5. Step 5: Solve for x
   x = 55,916,248.43/10,835.82
6. Step 6: Final answer
   x = 5,160.32