Finding the Fourth Proportional to 78,062.34, 117,105.71 and 25,459.59

Step by Step Solution

1. Step 1: Write the proportion equation
   78,062.34 : 117,105.71 = 25,459.59 : x
2. Step 2: Convert to fraction form
   78,062.34/117,105.71 = 25,459.59/x
3. Step 3: Cross multiply
   78,062.34x = 117,105.71 × 25,459.59
4. Step 4: Simplify right side
   78,062.34x = 2,981,463,363.26
5. Step 5: Solve for x
   x = 2,981,463,363.26/78,062.34
6. Step 6: Final answer
   x = 38,193.36