Finding the Fourth Proportional to 10,615.59, 14,624.19 and 7,422.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,615.59 : 14,624.19 = 7,422.92 : x
2. Step 2: Convert to fraction form
   10,615.59/14,624.19 = 7,422.92/x
3. Step 3: Cross multiply
   10,615.59x = 14,624.19 × 7,422.92
4. Step 4: Simplify right side
   10,615.59x = 108,554,119.31
5. Step 5: Solve for x
   x = 108,554,119.31/10,615.59
6. Step 6: Final answer
   x = 10,225.91