Finding the Fourth Proportional to 2,567.94, 3,848.70 and 1,105.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.94 : 3,848.70 = 1,105.40 : x
2. Step 2: Convert to fraction form
   2,567.94/3,848.70 = 1,105.40/x
3. Step 3: Cross multiply
   2,567.94x = 3,848.70 × 1,105.40
4. Step 4: Simplify right side
   2,567.94x = 4,254,352.98
5. Step 5: Solve for x
   x = 4,254,352.98/2,567.94
6. Step 6: Final answer
   x = 1,656.72