Finding the Fourth Proportional to 79,223, 109,327.74 and 45,689

Step by Step Solution

1. Step 1: Write the proportion equation
   79,223 : 109,327.74 = 45,689 : x
2. Step 2: Convert to fraction form
   79,223/109,327.74 = 45,689/x
3. Step 3: Cross multiply
   79,223x = 109,327.74 × 45,689
4. Step 4: Simplify right side
   79,223x = 4,995,075,112.86
5. Step 5: Solve for x
   x = 4,995,075,112.86/79,223
6. Step 6: Final answer
   x = 63,050.82