Finding the Fourth Proportional to 78,059.62, 117,101.58 and 25,456.84

Step by Step Solution

1. Step 1: Write the proportion equation
   78,059.62 : 117,101.58 = 25,456.84 : x
2. Step 2: Convert to fraction form
   78,059.62/117,101.58 = 25,456.84/x
3. Step 3: Cross multiply
   78,059.62x = 117,101.58 × 25,456.84
4. Step 4: Simplify right side
   78,059.62x = 2,981,036,185.81
5. Step 5: Solve for x
   x = 2,981,036,185.81/78,059.62
6. Step 6: Final answer
   x = 38,189.22