Finding the Fourth Proportional to 79,225.59, 118,838.65 and 20,061.23

Step by Step Solution

1. Step 1: Write the proportion equation
   79,225.59 : 118,838.65 = 20,061.23 : x
2. Step 2: Convert to fraction form
   79,225.59/118,838.65 = 20,061.23/x
3. Step 3: Cross multiply
   79,225.59x = 118,838.65 × 20,061.23
4. Step 4: Simplify right side
   79,225.59x = 2,384,048,796.04
5. Step 5: Solve for x
   x = 2,384,048,796.04/79,225.59
6. Step 6: Final answer
   x = 30,091.91