Finding the Fourth Proportional to 78,782.89, 118,138.78 and 22,610.25

Step by Step Solution

1. Step 1: Write the proportion equation
   78,782.89 : 118,138.78 = 22,610.25 : x
2. Step 2: Convert to fraction form
   78,782.89/118,138.78 = 22,610.25/x
3. Step 3: Cross multiply
   78,782.89x = 118,138.78 × 22,610.25
4. Step 4: Simplify right side
   78,782.89x = 2,671,147,350.50
5. Step 5: Solve for x
   x = 2,671,147,350.50/78,782.89
6. Step 6: Final answer
   x = 33,905.17