Finding the Fourth Proportional to 10,339.40, 15,506.34 and 4,494.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,339.40 : 15,506.34 = 4,494.62 : x
2. Step 2: Convert to fraction form
   10,339.40/15,506.34 = 4,494.62/x
3. Step 3: Cross multiply
   10,339.40x = 15,506.34 × 4,494.62
4. Step 4: Simplify right side
   10,339.40x = 69,695,105.89
5. Step 5: Solve for x
   x = 69,695,105.89/10,339.40
6. Step 6: Final answer
   x = 6,740.73