Finding the Fourth Proportional to 3,631.77, 5,012.25 and 2,038.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,631.77 : 5,012.25 = 2,038.84 : x
2. Step 2: Convert to fraction form
   3,631.77/5,012.25 = 2,038.84/x
3. Step 3: Cross multiply
   3,631.77x = 5,012.25 × 2,038.84
4. Step 4: Simplify right side
   3,631.77x = 10,219,155.61
5. Step 5: Solve for x
   x = 10,219,155.61/3,631.77
6. Step 6: Final answer
   x = 2,813.82