Finding the Fourth Proportional to 116,519.79, 160,773.20 and 68,112.37

Step by Step Solution

1. Step 1: Write the proportion equation
   116,519.79 : 160,773.20 = 68,112.37 : x
2. Step 2: Convert to fraction form
   116,519.79/160,773.20 = 68,112.37/x
3. Step 3: Cross multiply
   116,519.79x = 160,773.20 × 68,112.37
4. Step 4: Simplify right side
   116,519.79x = 10,950,643,731.27
5. Step 5: Solve for x
   x = 10,950,643,731.27/116,519.79
6. Step 6: Final answer
   x = 93,980.98