Finding the Fourth Proportional to 79,604.72, 109,900.02 and 52,783.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,604.72 : 109,900.02 = 52,783.68 : x
2. Step 2: Convert to fraction form
   79,604.72/109,900.02 = 52,783.68/x
3. Step 3: Cross multiply
   79,604.72x = 109,900.02 × 52,783.68
4. Step 4: Simplify right side
   79,604.72x = 5,800,927,487.67
5. Step 5: Solve for x
   x = 5,800,927,487.67/79,604.72
6. Step 6: Final answer
   x = 72,871.65