Finding the Fourth Proportional to 3,796.61, 5,694.30 and 1,200.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,796.61 : 5,694.30 = 1,200.15 : x
2. Step 2: Convert to fraction form
   3,796.61/5,694.30 = 1,200.15/x
3. Step 3: Cross multiply
   3,796.61x = 5,694.30 × 1,200.15
4. Step 4: Simplify right side
   3,796.61x = 6,834,014.15
5. Step 5: Solve for x
   x = 6,834,014.15/3,796.61
6. Step 6: Final answer
   x = 1,800.03