Finding the Fourth Proportional to 17,320.23, 23,902.02 and 9,766.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,320.23 : 23,902.02 = 9,766.71 : x
2. Step 2: Convert to fraction form
   17,320.23/23,902.02 = 9,766.71/x
3. Step 3: Cross multiply
   17,320.23x = 23,902.02 × 9,766.71
4. Step 4: Simplify right side
   17,320.23x = 233,444,097.75
5. Step 5: Solve for x
   x = 233,444,097.75/17,320.23
6. Step 6: Final answer
   x = 13,478.12