Finding the Fourth Proportional to 3,800.72, 5,693.88 and 1,850.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,800.72 : 5,693.88 = 1,850.96 : x
2. Step 2: Convert to fraction form
   3,800.72/5,693.88 = 1,850.96/x
3. Step 3: Cross multiply
   3,800.72x = 5,693.88 × 1,850.96
4. Step 4: Simplify right side
   3,800.72x = 10,539,144.12
5. Step 5: Solve for x
   x = 10,539,144.12/3,800.72
6. Step 6: Final answer
   x = 2,772.93