Finding the Fourth Proportional to 23,116.94, 34,682.69 and 9,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,116.94 : 34,682.69 = 9,975.50 : x
2. Step 2: Convert to fraction form
   23,116.94/34,682.69 = 9,975.50/x
3. Step 3: Cross multiply
   23,116.94x = 34,682.69 × 9,975.50
4. Step 4: Simplify right side
   23,116.94x = 345,977,025.62
5. Step 5: Solve for x
   x = 345,977,025.62/23,116.94
6. Step 6: Final answer
   x = 14,966.39