Finding the Fourth Proportional to 79,032.78, 109,063.71 and 43,222.68

Step by Step Solution

1. Step 1: Write the proportion equation
   79,032.78 : 109,063.71 = 43,222.68 : x
2. Step 2: Convert to fraction form
   79,032.78/109,063.71 = 43,222.68/x
3. Step 3: Cross multiply
   79,032.78x = 109,063.71 × 43,222.68
4. Step 4: Simplify right side
   79,032.78x = 4,714,025,836.94
5. Step 5: Solve for x
   x = 4,714,025,836.94/79,032.78
6. Step 6: Final answer
   x = 59,646.46