Finding the Fourth Proportional to 23,645.71, 35,469.48 and 8,853.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,645.71 : 35,469.48 = 8,853.10 : x
2. Step 2: Convert to fraction form
   23,645.71/35,469.48 = 8,853.10/x
3. Step 3: Cross multiply
   23,645.71x = 35,469.48 × 8,853.10
4. Step 4: Simplify right side
   23,645.71x = 314,014,853.39
5. Step 5: Solve for x
   x = 314,014,853.39/23,645.71
6. Step 6: Final answer
   x = 13,279.99