Finding the Fourth Proportional to 2,773.69, 4,160.05 and 924.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.69 : 4,160.05 = 924.59 : x
2. Step 2: Convert to fraction form
   2,773.69/4,160.05 = 924.59/x
3. Step 3: Cross multiply
   2,773.69x = 4,160.05 × 924.59
4. Step 4: Simplify right side
   2,773.69x = 3,846,340.63
5. Step 5: Solve for x
   x = 3,846,340.63/2,773.69
6. Step 6: Final answer
   x = 1,386.72