Finding the Fourth Proportional to 2,775.08, 4,161.72 and 1,043.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775.08 : 4,161.72 = 1,043.48 : x
2. Step 2: Convert to fraction form
   2,775.08/4,161.72 = 1,043.48/x
3. Step 3: Cross multiply
   2,775.08x = 4,161.72 × 1,043.48
4. Step 4: Simplify right side
   2,775.08x = 4,342,671.59
5. Step 5: Solve for x
   x = 4,342,671.59/2,775.08
6. Step 6: Final answer
   x = 1,564.88