Finding the Fourth Proportional to 11,073.74, 16,612.28 and 3,574.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,073.74 : 16,612.28 = 3,574.79 : x
2. Step 2: Convert to fraction form
   11,073.74/16,612.28 = 3,574.79/x
3. Step 3: Cross multiply
   11,073.74x = 16,612.28 × 3,574.79
4. Step 4: Simplify right side
   11,073.74x = 59,385,500.74
5. Step 5: Solve for x
   x = 59,385,500.74/11,073.74
6. Step 6: Final answer
   x = 5,362.73