Finding the Fourth Proportional to 11,422.80, 17,134.17 and 3,631.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422.80 : 17,134.17 = 3,631.59 : x
2. Step 2: Convert to fraction form
   11,422.80/17,134.17 = 3,631.59/x
3. Step 3: Cross multiply
   11,422.80x = 17,134.17 × 3,631.59
4. Step 4: Simplify right side
   11,422.80x = 62,224,280.43
5. Step 5: Solve for x
   x = 62,224,280.43/11,422.80
6. Step 6: Final answer
   x = 5,447.38