Finding the Fourth Proportional to 17,280.06, 23,846.58 and 9,828.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,280.06 : 23,846.58 = 9,828.06 : x
2. Step 2: Convert to fraction form
   17,280.06/23,846.58 = 9,828.06/x
3. Step 3: Cross multiply
   17,280.06x = 23,846.58 × 9,828.06
4. Step 4: Simplify right side
   17,280.06x = 234,365,619.03
5. Step 5: Solve for x
   x = 234,365,619.03/17,280.06
6. Step 6: Final answer
   x = 13,562.78