Finding the Fourth Proportional to 23,159.82, 34,748.10 and 9,112.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,159.82 : 34,748.10 = 9,112.10 : x
2. Step 2: Convert to fraction form
   23,159.82/34,748.10 = 9,112.10/x
3. Step 3: Cross multiply
   23,159.82x = 34,748.10 × 9,112.10
4. Step 4: Simplify right side
   23,159.82x = 316,627,988.27
5. Step 5: Solve for x
   x = 316,627,988.27/23,159.82
6. Step 6: Final answer
   x = 13,671.44