Finding the Fourth Proportional to 79,600.61, 109,846.17 and 43,790.31

Step by Step Solution

1. Step 1: Write the proportion equation
   79,600.61 : 109,846.17 = 43,790.31 : x
2. Step 2: Convert to fraction form
   79,600.61/109,846.17 = 43,790.31/x
3. Step 3: Cross multiply
   79,600.61x = 109,846.17 × 43,790.31
4. Step 4: Simplify right side
   79,600.61x = 4,810,197,836.61
5. Step 5: Solve for x
   x = 4,810,197,836.61/79,600.61
6. Step 6: Final answer
   x = 60,429.16