Finding the Fourth Proportional to 245,431.94, 368,106.90 and 67,956.89

Step by Step Solution

1. Step 1: Write the proportion equation
   245,431.94 : 368,106.90 = 67,956.89 : x
2. Step 2: Convert to fraction form
   245,431.94/368,106.90 = 67,956.89/x
3. Step 3: Cross multiply
   245,431.94x = 368,106.90 × 67,956.89
4. Step 4: Simplify right side
   245,431.94x = 25,015,400,111.54
5. Step 5: Solve for x
   x = 25,015,400,111.54/245,431.94
6. Step 6: Final answer
   x = 101,923.98