Finding the Fourth Proportional to 2,445.07, 3,666.83 and 801.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,445.07 : 3,666.83 = 801.25 : x
2. Step 2: Convert to fraction form
   2,445.07/3,666.83 = 801.25/x
3. Step 3: Cross multiply
   2,445.07x = 3,666.83 × 801.25
4. Step 4: Simplify right side
   2,445.07x = 2,938,029.20
5. Step 5: Solve for x
   x = 2,938,029.20/2,445.07
6. Step 6: Final answer
   x = 1,201.62