Finding the Fourth Proportional to 116,204.22, 160,348.61 and 65,206.42

Step by Step Solution

1. Step 1: Write the proportion equation
   116,204.22 : 160,348.61 = 65,206.42 : x
2. Step 2: Convert to fraction form
   116,204.22/160,348.61 = 65,206.42/x
3. Step 3: Cross multiply
   116,204.22x = 160,348.61 × 65,206.42
4. Step 4: Simplify right side
   116,204.22x = 10,455,758,572.22
5. Step 5: Solve for x
   x = 10,455,758,572.22/116,204.22
6. Step 6: Final answer
   x = 89,977.44