Finding the Fourth Proportional to 23,086.76, 34,634.46 and 9,236.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,086.76 : 34,634.46 = 9,236.84 : x
2. Step 2: Convert to fraction form
   23,086.76/34,634.46 = 9,236.84/x
3. Step 3: Cross multiply
   23,086.76x = 34,634.46 × 9,236.84
4. Step 4: Simplify right side
   23,086.76x = 319,912,965.51
5. Step 5: Solve for x
   x = 319,912,965.51/23,086.76
6. Step 6: Final answer
   x = 13,856.99