Finding the Fourth Proportional to 79,300.65, 118,962.28 and 25,981.23

Step by Step Solution

1. Step 1: Write the proportion equation
   79,300.65 : 118,962.28 = 25,981.23 : x
2. Step 2: Convert to fraction form
   79,300.65/118,962.28 = 25,981.23/x
3. Step 3: Cross multiply
   79,300.65x = 118,962.28 × 25,981.23
4. Step 4: Simplify right side
   79,300.65x = 3,090,786,003.24
5. Step 5: Solve for x
   x = 3,090,786,003.24/79,300.65
6. Step 6: Final answer
   x = 38,975.55