Finding the Fourth Proportional to 10,615.62, 14,632.74 and 9,758.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615.62 : 14,632.74 = 9,758.10 : x
2. Step 2: Convert to fraction form
   10,615.62/14,632.74 = 9,758.10/x
3. Step 3: Cross multiply
   10,615.62x = 14,632.74 × 9,758.10
4. Step 4: Simplify right side
   10,615.62x = 142,787,740.19
5. Step 5: Solve for x
   x = 142,787,740.19/10,615.62
6. Step 6: Final answer
   x = 13,450.72