Finding the Fourth Proportional to 116,133.31, 160,269.60 and 68,401.99

Step by Step Solution

1. Step 1: Write the proportion equation
   116,133.31 : 160,269.60 = 68,401.99 : x
2. Step 2: Convert to fraction form
   116,133.31/160,269.60 = 68,401.99/x
3. Step 3: Cross multiply
   116,133.31x = 160,269.60 × 68,401.99
4. Step 4: Simplify right side
   116,133.31x = 10,962,759,576.50
5. Step 5: Solve for x
   x = 10,962,759,576.50/116,133.31
6. Step 6: Final answer
   x = 94,398.06