Finding the Fourth Proportional to 78,922.15, 108,910.77 and 43,112.32

Step by Step Solution

1. Step 1: Write the proportion equation
   78,922.15 : 108,910.77 = 43,112.32 : x
2. Step 2: Convert to fraction form
   78,922.15/108,910.77 = 43,112.32/x
3. Step 3: Cross multiply
   78,922.15x = 108,910.77 × 43,112.32
4. Step 4: Simplify right side
   78,922.15x = 4,695,395,967.69
5. Step 5: Solve for x
   x = 4,695,395,967.69/78,922.15
6. Step 6: Final answer
   x = 59,494.02