Finding the Fourth Proportional to 2,150.13, 3,227.18 and 1,330.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.13 : 3,227.18 = 1,330.01 : x
2. Step 2: Convert to fraction form
   2,150.13/3,227.18 = 1,330.01/x
3. Step 3: Cross multiply
   2,150.13x = 3,227.18 × 1,330.01
4. Step 4: Simplify right side
   2,150.13x = 4,292,158.89
5. Step 5: Solve for x
   x = 4,292,158.89/2,150.13
6. Step 6: Final answer
   x = 1,996.23