Finding the Fourth Proportional to 10,883.12, 16,323.56 and 3,862

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.12 : 16,323.56 = 3,862 : x
2. Step 2: Convert to fraction form
   10,883.12/16,323.56 = 3,862/x
3. Step 3: Cross multiply
   10,883.12x = 16,323.56 × 3,862
4. Step 4: Simplify right side
   10,883.12x = 63,041,588.72
5. Step 5: Solve for x
   x = 63,041,588.72/10,883.12
6. Step 6: Final answer
   x = 5,792.60