Finding the Fourth Proportional to 116,204.63, 160,362.38 and 65,903.63

Step by Step Solution

1. Step 1: Write the proportion equation
   116,204.63 : 160,362.38 = 65,903.63 : x
2. Step 2: Convert to fraction form
   116,204.63/160,362.38 = 65,903.63/x
3. Step 3: Cross multiply
   116,204.63x = 160,362.38 × 65,903.63
4. Step 4: Simplify right side
   116,204.63x = 10,568,462,320.39
5. Step 5: Solve for x
   x = 10,568,462,320.39/116,204.63
6. Step 6: Final answer
   x = 90,947.00