Finding the Fourth Proportional to 11,209.96, 16,810.05 and 3,812.41

Step by Step Solution

1. Step 1: Write the proportion equation
   11,209.96 : 16,810.05 = 3,812.41 : x
2. Step 2: Convert to fraction form
   11,209.96/16,810.05 = 3,812.41/x
3. Step 3: Cross multiply
   11,209.96x = 16,810.05 × 3,812.41
4. Step 4: Simplify right side
   11,209.96x = 64,086,802.72
5. Step 5: Solve for x
   x = 64,086,802.72/11,209.96
6. Step 6: Final answer
   x = 5,716.95