Finding the Fourth Proportional to 115,582.12, 173,570.82 and 71,469.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,582.12 : 173,570.82 = 71,469.52 : x
2. Step 2: Convert to fraction form
   115,582.12/173,570.82 = 71,469.52/x
3. Step 3: Cross multiply
   115,582.12x = 173,570.82 × 71,469.52
4. Step 4: Simplify right side
   115,582.12x = 12,405,023,191.41
5. Step 5: Solve for x
   x = 12,405,023,191.41/115,582.12
6. Step 6: Final answer
   x = 107,326.49