Finding the Fourth Proportional to 86,730.12, 119,684.52 and 49,003.56

Step by Step Solution

1. Step 1: Write the proportion equation
   86,730.12 : 119,684.52 = 49,003.56 : x
2. Step 2: Convert to fraction form
   86,730.12/119,684.52 = 49,003.56/x
3. Step 3: Cross multiply
   86,730.12x = 119,684.52 × 49,003.56
4. Step 4: Simplify right side
   86,730.12x = 5,864,967,556.89
5. Step 5: Solve for x
   x = 5,864,967,556.89/86,730.12
6. Step 6: Final answer
   x = 67,623.19