Finding the Fourth Proportional to 113,801, 170,717.72 and 60,479.08

Step by Step Solution

1. Step 1: Write the proportion equation
   113,801 : 170,717.72 = 60,479.08 : x
2. Step 2: Convert to fraction form
   113,801/170,717.72 = 60,479.08/x
3. Step 3: Cross multiply
   113,801x = 170,717.72 × 60,479.08
4. Step 4: Simplify right side
   113,801x = 10,324,850,645.30
5. Step 5: Solve for x
   x = 10,324,850,645.30/113,801
6. Step 6: Final answer
   x = 90,727.24