Finding the Fourth Proportional to 2,100.06, 3,151.53 and 801.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.06 : 3,151.53 = 801.54 : x
2. Step 2: Convert to fraction form
   2,100.06/3,151.53 = 801.54/x
3. Step 3: Cross multiply
   2,100.06x = 3,151.53 × 801.54
4. Step 4: Simplify right side
   2,100.06x = 2,526,077.36
5. Step 5: Solve for x
   x = 2,526,077.36/2,100.06
6. Step 6: Final answer
   x = 1,202.86