Finding the Fourth Proportional to 79,222.69, 109,327.31 and 45,688.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,222.69 : 109,327.31 = 45,688.69 : x
2. Step 2: Convert to fraction form
   79,222.69/109,327.31 = 45,688.69/x
3. Step 3: Cross multiply
   79,222.69x = 109,327.31 × 45,688.69
4. Step 4: Simplify right side
   79,222.69x = 4,995,021,416.03
5. Step 5: Solve for x
   x = 4,995,021,416.03/79,222.69
6. Step 6: Final answer
   x = 63,050.39