Finding the Fourth Proportional to 10,810.40, 16,216.93 and 3,695.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.40 : 16,216.93 = 3,695.81 : x
2. Step 2: Convert to fraction form
   10,810.40/16,216.93 = 3,695.81/x
3. Step 3: Cross multiply
   10,810.40x = 16,216.93 × 3,695.81
4. Step 4: Simplify right side
   10,810.40x = 59,934,692.06
5. Step 5: Solve for x
   x = 59,934,692.06/10,810.40
6. Step 6: Final answer
   x = 5,544.17