Finding the Fourth Proportional to 79,087, 109,142.70 and 43,276.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,087 : 109,142.70 = 43,276.24 : x
2. Step 2: Convert to fraction form
   79,087/109,142.70 = 43,276.24/x
3. Step 3: Cross multiply
   79,087x = 109,142.70 × 43,276.24
4. Step 4: Simplify right side
   79,087x = 4,723,285,679.45
5. Step 5: Solve for x
   x = 4,723,285,679.45/79,087
6. Step 6: Final answer
   x = 59,722.66