Finding the Fourth Proportional to 10,901.40, 16,355.82 and 3,506.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.40 : 16,355.82 = 3,506.10 : x
2. Step 2: Convert to fraction form
   10,901.40/16,355.82 = 3,506.10/x
3. Step 3: Cross multiply
   10,901.40x = 16,355.82 × 3,506.10
4. Step 4: Simplify right side
   10,901.40x = 57,345,140.50
5. Step 5: Solve for x
   x = 57,345,140.50/10,901.40
6. Step 6: Final answer
   x = 5,260.35