Finding the Fourth Proportional to 116,294.42, 160,477.17 and 65,993.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,294.42 : 160,477.17 = 65,993.42 : x
2. Step 2: Convert to fraction form
   116,294.42/160,477.17 = 65,993.42/x
3. Step 3: Cross multiply
   116,294.42x = 160,477.17 × 65,993.42
4. Step 4: Simplify right side
   116,294.42x = 10,590,437,433.94
5. Step 5: Solve for x
   x = 10,590,437,433.94/116,294.42
6. Step 6: Final answer
   x = 91,065.74