Finding the Fourth Proportional to 17,315.30, 23,895.81 and 9,761.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,315.30 : 23,895.81 = 9,761.91 : x
2. Step 2: Convert to fraction form
   17,315.30/23,895.81 = 9,761.91/x
3. Step 3: Cross multiply
   17,315.30x = 23,895.81 × 9,761.91
4. Step 4: Simplify right side
   17,315.30x = 233,268,746.60
5. Step 5: Solve for x
   x = 233,268,746.60/17,315.30
6. Step 6: Final answer
   x = 13,471.83