Finding the Fourth Proportional to 10,810.88, 16,206.56 and 3,883.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.88 : 16,206.56 = 3,883.76 : x
2. Step 2: Convert to fraction form
   10,810.88/16,206.56 = 3,883.76/x
3. Step 3: Cross multiply
   10,810.88x = 16,206.56 × 3,883.76
4. Step 4: Simplify right side
   10,810.88x = 62,942,389.47
5. Step 5: Solve for x
   x = 62,942,389.47/10,810.88
6. Step 6: Final answer
   x = 5,822.13