Finding the Fourth Proportional to 2,097.77, 2,894.33 and 1,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.77 : 2,894.33 = 1,201.50 : x
2. Step 2: Convert to fraction form
   2,097.77/2,894.33 = 1,201.50/x
3. Step 3: Cross multiply
   2,097.77x = 2,894.33 × 1,201.50
4. Step 4: Simplify right side
   2,097.77x = 3,477,540.50
5. Step 5: Solve for x
   x = 3,477,540.50/2,097.77
6. Step 6: Final answer
   x = 1,657.74