Finding the Fourth Proportional to 79,361.72, 109,522.34 and 43,553.02

Step by Step Solution

1. Step 1: Write the proportion equation
   79,361.72 : 109,522.34 = 43,553.02 : x
2. Step 2: Convert to fraction form
   79,361.72/109,522.34 = 43,553.02/x
3. Step 3: Cross multiply
   79,361.72x = 109,522.34 × 43,553.02
4. Step 4: Simplify right side
   79,361.72x = 4,770,028,499.54
5. Step 5: Solve for x
   x = 4,770,028,499.54/79,361.72
6. Step 6: Final answer
   x = 60,104.90