Finding the Fourth Proportional to 23,915.82, 35,844.76 and 8,910.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,915.82 : 35,844.76 = 8,910.79 : x
2. Step 2: Convert to fraction form
   23,915.82/35,844.76 = 8,910.79/x
3. Step 3: Cross multiply
   23,915.82x = 35,844.76 × 8,910.79
4. Step 4: Simplify right side
   23,915.82x = 319,405,128.96
5. Step 5: Solve for x
   x = 319,405,128.96/23,915.82
6. Step 6: Final answer
   x = 13,355.39