Finding the Fourth Proportional to 121,460.69, 182,212.91 and 58,227.23

Step by Step Solution

1. Step 1: Write the proportion equation
   121,460.69 : 182,212.91 = 58,227.23 : x
2. Step 2: Convert to fraction form
   121,460.69/182,212.91 = 58,227.23/x
3. Step 3: Cross multiply
   121,460.69x = 182,212.91 × 58,227.23
4. Step 4: Simplify right side
   121,460.69x = 10,609,753,019.54
5. Step 5: Solve for x
   x = 10,609,753,019.54/121,460.69
6. Step 6: Final answer
   x = 87,351.33