Finding the Fourth Proportional to 3,625.67, 5,005.83 and 2,784.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625.67 : 5,005.83 = 2,784.86 : x
2. Step 2: Convert to fraction form
   3,625.67/5,005.83 = 2,784.86/x
3. Step 3: Cross multiply
   3,625.67x = 5,005.83 × 2,784.86
4. Step 4: Simplify right side
   3,625.67x = 13,940,535.73
5. Step 5: Solve for x
   x = 13,940,535.73/3,625.67
6. Step 6: Final answer
   x = 3,844.95