Finding the Fourth Proportional to 79,300, 109,423.92 and 43,480.59

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300 : 109,423.92 = 43,480.59 : x
2. Step 2: Convert to fraction form
   79,300/109,423.92 = 43,480.59/x
3. Step 3: Cross multiply
   79,300x = 109,423.92 × 43,480.59
4. Step 4: Simplify right side
   79,300x = 4,757,816,601.71
5. Step 5: Solve for x
   x = 4,757,816,601.71/79,300
6. Step 6: Final answer
   x = 59,997.69