Finding the Fourth Proportional to 120,086.59, 179,880.78 and 70,014.82

Step by Step Solution

1. Step 1: Write the proportion equation
   120,086.59 : 179,880.78 = 70,014.82 : x
2. Step 2: Convert to fraction form
   120,086.59/179,880.78 = 70,014.82/x
3. Step 3: Cross multiply
   120,086.59x = 179,880.78 × 70,014.82
4. Step 4: Simplify right side
   120,086.59x = 12,594,320,433.16
5. Step 5: Solve for x
   x = 12,594,320,433.16/120,086.59
6. Step 6: Final answer
   x = 104,876.99