Finding the Fourth Proportional to 11,730.24, 17,602.29 and 4,339.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,730.24 : 17,602.29 = 4,339.89 : x
2. Step 2: Convert to fraction form
   11,730.24/17,602.29 = 4,339.89/x
3. Step 3: Cross multiply
   11,730.24x = 17,602.29 × 4,339.89
4. Step 4: Simplify right side
   11,730.24x = 76,392,002.35
5. Step 5: Solve for x
   x = 76,392,002.35/11,730.24
6. Step 6: Final answer
   x = 6,512.40