Finding the Fourth Proportional to 119,280.24, 164,559.60 and 76,863.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,280.24 : 164,559.60 = 76,863.52 : x
2. Step 2: Convert to fraction form
   119,280.24/164,559.60 = 76,863.52/x
3. Step 3: Cross multiply
   119,280.24x = 164,559.60 × 76,863.52
4. Step 4: Simplify right side
   119,280.24x = 12,648,630,105.79
5. Step 5: Solve for x
   x = 12,648,630,105.79/119,280.24
6. Step 6: Final answer
   x = 106,041.29