Finding the Fourth Proportional to 2,091.16, 3,142.12 and 1,576.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.16 : 3,142.12 = 1,576.02 : x
2. Step 2: Convert to fraction form
   2,091.16/3,142.12 = 1,576.02/x
3. Step 3: Cross multiply
   2,091.16x = 3,142.12 × 1,576.02
4. Step 4: Simplify right side
   2,091.16x = 4,952,047.05
5. Step 5: Solve for x
   x = 4,952,047.05/2,091.16
6. Step 6: Final answer
   x = 2,368.09