Finding the Fourth Proportional to 2,140.59, 2,953.73 and 1,196.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.59 : 2,953.73 = 1,196.27 : x
2. Step 2: Convert to fraction form
   2,140.59/2,953.73 = 1,196.27/x
3. Step 3: Cross multiply
   2,140.59x = 2,953.73 × 1,196.27
4. Step 4: Simplify right side
   2,140.59x = 3,533,437.84
5. Step 5: Solve for x
   x = 3,533,437.84/2,140.59
6. Step 6: Final answer
   x = 1,650.68