Finding the Fourth Proportional to 116,614.10, 160,925.67 and 65,622.85

Step by Step Solution

1. Step 1: Write the proportion equation
   116,614.10 : 160,925.67 = 65,622.85 : x
2. Step 2: Convert to fraction form
   116,614.10/160,925.67 = 65,622.85/x
3. Step 3: Cross multiply
   116,614.10x = 160,925.67 × 65,622.85
4. Step 4: Simplify right side
   116,614.10x = 10,560,400,701.25
5. Step 5: Solve for x
   x = 10,560,400,701.25/116,614.10
6. Step 6: Final answer
   x = 90,558.52