Finding the Fourth Proportional to 2,772.72, 4,159.32 and 1,041.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772.72 : 4,159.32 = 1,041.48 : x
2. Step 2: Convert to fraction form
   2,772.72/4,159.32 = 1,041.48/x
3. Step 3: Cross multiply
   2,772.72x = 4,159.32 × 1,041.48
4. Step 4: Simplify right side
   2,772.72x = 4,331,848.59
5. Step 5: Solve for x
   x = 4,331,848.59/2,772.72
6. Step 6: Final answer
   x = 1,562.31