Finding the Fourth Proportional to 10,901.58, 16,350.84 and 3,505.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,901.58 : 16,350.84 = 3,505.10 : x
2. Step 2: Convert to fraction form
   10,901.58/16,350.84 = 3,505.10/x
3. Step 3: Cross multiply
   10,901.58x = 16,350.84 × 3,505.10
4. Step 4: Simplify right side
   10,901.58x = 57,311,311.76
5. Step 5: Solve for x
   x = 57,311,311.76/10,901.58
6. Step 6: Final answer
   x = 5,257.16