Finding the Fourth Proportional to 10,900.77, 16,353.33 and 3,504.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900.77 : 16,353.33 = 3,504.66 : x
2. Step 2: Convert to fraction form
   10,900.77/16,353.33 = 3,504.66/x
3. Step 3: Cross multiply
   10,900.77x = 16,353.33 × 3,504.66
4. Step 4: Simplify right side
   10,900.77x = 57,312,861.52
5. Step 5: Solve for x
   x = 57,312,861.52/10,900.77
6. Step 6: Final answer
   x = 5,257.69