Finding the Fourth Proportional to 10,949.77, 16,422.99 and 3,554.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,949.77 : 16,422.99 = 3,554.83 : x
2. Step 2: Convert to fraction form
   10,949.77/16,422.99 = 3,554.83/x
3. Step 3: Cross multiply
   10,949.77x = 16,422.99 × 3,554.83
4. Step 4: Simplify right side
   10,949.77x = 58,380,937.54
5. Step 5: Solve for x
   x = 58,380,937.54/10,949.77
6. Step 6: Final answer
   x = 5,331.70