Finding the Fourth Proportional to 10,812.83, 16,220.03 and 3,792.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,812.83 : 16,220.03 = 3,792.06 : x
2. Step 2: Convert to fraction form
   10,812.83/16,220.03 = 3,792.06/x
3. Step 3: Cross multiply
   10,812.83x = 16,220.03 × 3,792.06
4. Step 4: Simplify right side
   10,812.83x = 61,507,308.00
5. Step 5: Solve for x
   x = 61,507,308.00/10,812.83
6. Step 6: Final answer
   x = 5,688.37