Finding the Fourth Proportional to 2,776.77, 4,162.74 and 1,046.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776.77 : 4,162.74 = 1,046.61 : x
2. Step 2: Convert to fraction form
   2,776.77/4,162.74 = 1,046.61/x
3. Step 3: Cross multiply
   2,776.77x = 4,162.74 × 1,046.61
4. Step 4: Simplify right side
   2,776.77x = 4,356,765.31
5. Step 5: Solve for x
   x = 4,356,765.31/2,776.77
6. Step 6: Final answer
   x = 1,569.00