Finding the Fourth Proportional to 78,783.39, 118,139.54 and 22,610.75

Step by Step Solution

1. Step 1: Write the proportion equation
   78,783.39 : 118,139.54 = 22,610.75 : x
2. Step 2: Convert to fraction form
   78,783.39/118,139.54 = 22,610.75/x
3. Step 3: Cross multiply
   78,783.39x = 118,139.54 × 22,610.75
4. Step 4: Simplify right side
   78,783.39x = 2,671,222,900.30
5. Step 5: Solve for x
   x = 2,671,222,900.30/78,783.39
6. Step 6: Final answer
   x = 33,905.91