Finding the Fourth Proportional to 86,418.96, 119,270.52 and 48,696.72

Step by Step Solution

1. Step 1: Write the proportion equation
   86,418.96 : 119,270.52 = 48,696.72 : x
2. Step 2: Convert to fraction form
   86,418.96/119,270.52 = 48,696.72/x
3. Step 3: Cross multiply
   86,418.96x = 119,270.52 × 48,696.72
4. Step 4: Simplify right side
   86,418.96x = 5,808,083,116.69
5. Step 5: Solve for x
   x = 5,808,083,116.69/86,418.96
6. Step 6: Final answer
   x = 67,208.44