Finding the Fourth Proportional to 11,434.32, 17,141.62 and 4,419.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,434.32 : 17,141.62 = 4,419.26 : x
2. Step 2: Convert to fraction form
   11,434.32/17,141.62 = 4,419.26/x
3. Step 3: Cross multiply
   11,434.32x = 17,141.62 × 4,419.26
4. Step 4: Simplify right side
   11,434.32x = 75,753,189.89
5. Step 5: Solve for x
   x = 75,753,189.89/11,434.32
6. Step 6: Final answer
   x = 6,625.07