Finding the Fourth Proportional to 79,452.48, 109,632.24 and 45,912

Step by Step Solution

1. Step 1: Write the proportion equation
   79,452.48 : 109,632.24 = 45,912 : x
2. Step 2: Convert to fraction form
   79,452.48/109,632.24 = 45,912/x
3. Step 3: Cross multiply
   79,452.48x = 109,632.24 × 45,912
4. Step 4: Simplify right side
   79,452.48x = 5,033,435,402.88
5. Step 5: Solve for x
   x = 5,033,435,402.88/79,452.48
6. Step 6: Final answer
   x = 63,351.52