Finding the Fourth Proportional to 110,778.84, 152,870.94 and 68,336.28

Step by Step Solution

1. Step 1: Write the proportion equation
   110,778.84 : 152,870.94 = 68,336.28 : x
2. Step 2: Convert to fraction form
   110,778.84/152,870.94 = 68,336.28/x
3. Step 3: Cross multiply
   110,778.84x = 152,870.94 × 68,336.28
4. Step 4: Simplify right side
   110,778.84x = 10,446,631,359.70
5. Step 5: Solve for x
   x = 10,446,631,359.70/110,778.84
6. Step 6: Final answer
   x = 94,301.69