Finding the Fourth Proportional to 11,380.66, 17,073.52 and 3,484.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.66 : 17,073.52 = 3,484.28 : x
2. Step 2: Convert to fraction form
   11,380.66/17,073.52 = 3,484.28/x
3. Step 3: Cross multiply
   11,380.66x = 17,073.52 × 3,484.28
4. Step 4: Simplify right side
   11,380.66x = 59,488,900.91
5. Step 5: Solve for x
   x = 59,488,900.91/11,380.66
6. Step 6: Final answer
   x = 5,227.19