Finding the Fourth Proportional to 78,942.94, 118,422.37 and 25,632.69

Step by Step Solution

1. Step 1: Write the proportion equation
   78,942.94 : 118,422.37 = 25,632.69 : x
2. Step 2: Convert to fraction form
   78,942.94/118,422.37 = 25,632.69/x
3. Step 3: Cross multiply
   78,942.94x = 118,422.37 × 25,632.69
4. Step 4: Simplify right side
   78,942.94x = 3,035,483,487.23
5. Step 5: Solve for x
   x = 3,035,483,487.23/78,942.94
6. Step 6: Final answer
   x = 38,451.62