Finding the Fourth Proportional to 79,562.68, 109,792.72 and 43,754.20

Step by Step Solution

1. Step 1: Write the proportion equation
   79,562.68 : 109,792.72 = 43,754.20 : x
2. Step 2: Convert to fraction form
   79,562.68/109,792.72 = 43,754.20/x
3. Step 3: Cross multiply
   79,562.68x = 109,792.72 × 43,754.20
4. Step 4: Simplify right side
   79,562.68x = 4,803,892,629.42
5. Step 5: Solve for x
   x = 4,803,892,629.42/79,562.68
6. Step 6: Final answer
   x = 60,378.72