Finding the Fourth Proportional to 2,567.31, 3,851.37 and 1,106.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.31 : 3,851.37 = 1,106.47 : x
2. Step 2: Convert to fraction form
   2,567.31/3,851.37 = 1,106.47/x
3. Step 3: Cross multiply
   2,567.31x = 3,851.37 × 1,106.47
4. Step 4: Simplify right side
   2,567.31x = 4,261,430.18
5. Step 5: Solve for x
   x = 4,261,430.18/2,567.31
6. Step 6: Final answer
   x = 1,659.88