Finding the Fourth Proportional to 2,853.56, 3,938.42 and 1,846.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,853.56 : 3,938.42 = 1,846.50 : x
2. Step 2: Convert to fraction form
   2,853.56/3,938.42 = 1,846.50/x
3. Step 3: Cross multiply
   2,853.56x = 3,938.42 × 1,846.50
4. Step 4: Simplify right side
   2,853.56x = 7,272,297.15
5. Step 5: Solve for x
   x = 7,272,297.15/2,853.56
6. Step 6: Final answer
   x = 2,548.50