Finding the Fourth Proportional to 23,901.58, 35,858.04 and 8,106.31

Step by Step Solution

1. Step 1: Write the proportion equation
   23,901.58 : 35,858.04 = 8,106.31 : x
2. Step 2: Convert to fraction form
   23,901.58/35,858.04 = 8,106.31/x
3. Step 3: Cross multiply
   23,901.58x = 35,858.04 × 8,106.31
4. Step 4: Simplify right side
   23,901.58x = 290,676,388.23
5. Step 5: Solve for x
   x = 290,676,388.23/23,901.58
6. Step 6: Final answer
   x = 12,161.39