Finding the Fourth Proportional to 116,164.08, 160,281.99 and 75,936.78

Step by Step Solution

1. Step 1: Write the proportion equation
   116,164.08 : 160,281.99 = 75,936.78 : x
2. Step 2: Convert to fraction form
   116,164.08/160,281.99 = 75,936.78/x
3. Step 3: Cross multiply
   116,164.08x = 160,281.99 × 75,936.78
4. Step 4: Simplify right side
   116,164.08x = 12,171,298,212.59
5. Step 5: Solve for x
   x = 12,171,298,212.59/116,164.08
6. Step 6: Final answer
   x = 104,776.78