Finding the Fourth Proportional to 78,401.07, 117,608.13 and 25,100.82

Step by Step Solution

1. Step 1: Write the proportion equation
   78,401.07 : 117,608.13 = 25,100.82 : x
2. Step 2: Convert to fraction form
   78,401.07/117,608.13 = 25,100.82/x
3. Step 3: Cross multiply
   78,401.07x = 117,608.13 × 25,100.82
4. Step 4: Simplify right side
   78,401.07x = 2,952,060,501.67
5. Step 5: Solve for x
   x = 2,952,060,501.67/78,401.07
6. Step 6: Final answer
   x = 37,653.32