Finding the Fourth Proportional to 7,049.67, 10,574.55 and 1,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,049.67 : 10,574.55 = 1,855.50 : x
2. Step 2: Convert to fraction form
   7,049.67/10,574.55 = 1,855.50/x
3. Step 3: Cross multiply
   7,049.67x = 10,574.55 × 1,855.50
4. Step 4: Simplify right side
   7,049.67x = 19,621,077.53
5. Step 5: Solve for x
   x = 19,621,077.53/7,049.67
6. Step 6: Final answer
   x = 2,783.26