Finding the Fourth Proportional to 23,156.82, 34,743.60 and 9,109.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,156.82 : 34,743.60 = 9,109.09 : x
2. Step 2: Convert to fraction form
   23,156.82/34,743.60 = 9,109.09/x
3. Step 3: Cross multiply
   23,156.82x = 34,743.60 × 9,109.09
4. Step 4: Simplify right side
   23,156.82x = 316,482,622.75
5. Step 5: Solve for x
   x = 316,482,622.75/23,156.82
6. Step 6: Final answer
   x = 13,666.93