Finding the Fourth Proportional to 3,640.52, 5,462.04 and 1,994.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,640.52 : 5,462.04 = 1,994.96 : x
2. Step 2: Convert to fraction form
   3,640.52/5,462.04 = 1,994.96/x
3. Step 3: Cross multiply
   3,640.52x = 5,462.04 × 1,994.96
4. Step 4: Simplify right side
   3,640.52x = 10,896,551.32
5. Step 5: Solve for x
   x = 10,896,551.32/3,640.52
6. Step 6: Final answer
   x = 2,993.13