Finding the Fourth Proportional to 79,139.88, 109,208.71 and 43,322.96

Step by Step Solution

1. Step 1: Write the proportion equation
   79,139.88 : 109,208.71 = 43,322.96 : x
2. Step 2: Convert to fraction form
   79,139.88/109,208.71 = 43,322.96/x
3. Step 3: Cross multiply
   79,139.88x = 109,208.71 × 43,322.96
4. Step 4: Simplify right side
   79,139.88x = 4,731,244,739.70
5. Step 5: Solve for x
   x = 4,731,244,739.70/79,139.88
6. Step 6: Final answer
   x = 59,783.32