Finding the Fourth Proportional to 80,346.02, 120,470.42 and 35,964.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,346.02 : 120,470.42 = 35,964.50 : x
2. Step 2: Convert to fraction form
   80,346.02/120,470.42 = 35,964.50/x
3. Step 3: Cross multiply
   80,346.02x = 120,470.42 × 35,964.50
4. Step 4: Simplify right side
   80,346.02x = 4,332,658,420.09
5. Step 5: Solve for x
   x = 4,332,658,420.09/80,346.02
6. Step 6: Final answer
   x = 53,924.99