Finding the Fourth Proportional to 3,619.50, 4,994.82 and 2,127.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619.50 : 4,994.82 = 2,127.45 : x
2. Step 2: Convert to fraction form
   3,619.50/4,994.82 = 2,127.45/x
3. Step 3: Cross multiply
   3,619.50x = 4,994.82 × 2,127.45
4. Step 4: Simplify right side
   3,619.50x = 10,626,248.54
5. Step 5: Solve for x
   x = 10,626,248.54/3,619.50
6. Step 6: Final answer
   x = 2,935.84