Finding the Fourth Proportional to 11,380.74, 17,071.38 and 3,483.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,380.74 : 17,071.38 = 3,483.42 : x
2. Step 2: Convert to fraction form
   11,380.74/17,071.38 = 3,483.42/x
3. Step 3: Cross multiply
   11,380.74x = 17,071.38 × 3,483.42
4. Step 4: Simplify right side
   11,380.74x = 59,466,786.52
5. Step 5: Solve for x
   x = 59,466,786.52/11,380.74
6. Step 6: Final answer
   x = 5,225.21