Finding the Fourth Proportional to 196,362.09, 294,648.84 and 78,034.46

Step by Step Solution

1. Step 1: Write the proportion equation
   196,362.09 : 294,648.84 = 78,034.46 : x
2. Step 2: Convert to fraction form
   196,362.09/294,648.84 = 78,034.46/x
3. Step 3: Cross multiply
   196,362.09x = 294,648.84 × 78,034.46
4. Step 4: Simplify right side
   196,362.09x = 22,992,761,645.78
5. Step 5: Solve for x
   x = 22,992,761,645.78/196,362.09
6. Step 6: Final answer
   x = 117,093.69