Finding the Fourth Proportional to 17,234.50, 23,783.61 and 9,782.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,234.50 : 23,783.61 = 9,782.50 : x
2. Step 2: Convert to fraction form
   17,234.50/23,783.61 = 9,782.50/x
3. Step 3: Cross multiply
   17,234.50x = 23,783.61 × 9,782.50
4. Step 4: Simplify right side
   17,234.50x = 232,663,164.83
5. Step 5: Solve for x
   x = 232,663,164.83/17,234.50
6. Step 6: Final answer
   x = 13,499.85