Finding the Fourth Proportional to 3,100.77, 4,649.52 and 1,784.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,100.77 : 4,649.52 = 1,784.25 : x
2. Step 2: Convert to fraction form
   3,100.77/4,649.52 = 1,784.25/x
3. Step 3: Cross multiply
   3,100.77x = 4,649.52 × 1,784.25
4. Step 4: Simplify right side
   3,100.77x = 8,295,906.06
5. Step 5: Solve for x
   x = 8,295,906.06/3,100.77
6. Step 6: Final answer
   x = 2,675.43