Finding the Fourth Proportional to 23,113.48, 34,665.88 and 9,072.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,113.48 : 34,665.88 = 9,072.96 : x
2. Step 2: Convert to fraction form
   23,113.48/34,665.88 = 9,072.96/x
3. Step 3: Cross multiply
   23,113.48x = 34,665.88 × 9,072.96
4. Step 4: Simplify right side
   23,113.48x = 314,522,142.60
5. Step 5: Solve for x
   x = 314,522,142.60/23,113.48
6. Step 6: Final answer
   x = 13,607.74