Finding the Fourth Proportional to 79,131.12, 109,202.24 and 43,320.52

Step by Step Solution

1. Step 1: Write the proportion equation
   79,131.12 : 109,202.24 = 43,320.52 : x
2. Step 2: Convert to fraction form
   79,131.12/109,202.24 = 43,320.52/x
3. Step 3: Cross multiply
   79,131.12x = 109,202.24 × 43,320.52
4. Step 4: Simplify right side
   79,131.12x = 4,730,697,821.96
5. Step 5: Solve for x
   x = 4,730,697,821.96/79,131.12
6. Step 6: Final answer
   x = 59,783.03