Finding the Fourth Proportional to 17,280.84, 23,847.17 and 9,624.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280.84 : 23,847.17 = 9,624.06 : x
2. Step 2: Convert to fraction form
   17,280.84/23,847.17 = 9,624.06/x
3. Step 3: Cross multiply
   17,280.84x = 23,847.17 × 9,624.06
4. Step 4: Simplify right side
   17,280.84x = 229,506,546.79
5. Step 5: Solve for x
   x = 229,506,546.79/17,280.84
6. Step 6: Final answer
   x = 13,280.98