Finding the Fourth Proportional to 78,401.33, 117,603.56 and 25,103.48

Step by Step Solution

1. Step 1: Write the proportion equation
   78,401.33 : 117,603.56 = 25,103.48 : x
2. Step 2: Convert to fraction form
   78,401.33/117,603.56 = 25,103.48/x
3. Step 3: Cross multiply
   78,401.33x = 117,603.56 × 25,103.48
4. Step 4: Simplify right side
   78,401.33x = 2,952,258,616.39
5. Step 5: Solve for x
   x = 2,952,258,616.39/78,401.33
6. Step 6: Final answer
   x = 37,655.72