Finding the Fourth Proportional to 2,091.94, 3,140.18 and 1,573.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.94 : 3,140.18 = 1,573.42 : x
2. Step 2: Convert to fraction form
   2,091.94/3,140.18 = 1,573.42/x
3. Step 3: Cross multiply
   2,091.94x = 3,140.18 × 1,573.42
4. Step 4: Simplify right side
   2,091.94x = 4,940,822.02
5. Step 5: Solve for x
   x = 4,940,822.02/2,091.94
6. Step 6: Final answer
   x = 2,361.84