Finding the Fourth Proportional to 79,233.48, 109,340.46 and 43,422.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,233.48 : 109,340.46 = 43,422.72 : x
2. Step 2: Convert to fraction form
   79,233.48/109,340.46 = 43,422.72/x
3. Step 3: Cross multiply
   79,233.48x = 109,340.46 × 43,422.72
4. Step 4: Simplify right side
   79,233.48x = 4,747,860,179.25
5. Step 5: Solve for x
   x = 4,747,860,179.25/79,233.48
6. Step 6: Final answer
   x = 59,922.40