Finding the Fourth Proportional to 79,288.59, 118,932.59 and 20,124.03

Step by Step Solution

1. Step 1: Write the proportion equation
   79,288.59 : 118,932.59 = 20,124.03 : x
2. Step 2: Convert to fraction form
   79,288.59/118,932.59 = 20,124.03/x
3. Step 3: Cross multiply
   79,288.59x = 118,932.59 × 20,124.03
4. Step 4: Simplify right side
   79,288.59x = 2,393,402,908.52
5. Step 5: Solve for x
   x = 2,393,402,908.52/79,288.59
6. Step 6: Final answer
   x = 30,185.97