Finding the Fourth Proportional to 2,094.83, 3,140.57 and 1,355.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.83 : 3,140.57 = 1,355.20 : x
2. Step 2: Convert to fraction form
   2,094.83/3,140.57 = 1,355.20/x
3. Step 3: Cross multiply
   2,094.83x = 3,140.57 × 1,355.20
4. Step 4: Simplify right side
   2,094.83x = 4,256,096.00
5. Step 5: Solve for x
   x = 4,256,096.00/2,094.83
6. Step 6: Final answer
   x = 2,031.72