Finding the Fourth Proportional to 2,845.86, 4,267.50 and 1,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,845.86 : 4,267.50 = 1,201.50 : x
2. Step 2: Convert to fraction form
   2,845.86/4,267.50 = 1,201.50/x
3. Step 3: Cross multiply
   2,845.86x = 4,267.50 × 1,201.50
4. Step 4: Simplify right side
   2,845.86x = 5,127,401.25
5. Step 5: Solve for x
   x = 5,127,401.25/2,845.86
6. Step 6: Final answer
   x = 1,801.71