Finding the Fourth Proportional to 116,781.33, 161,149.72 and 69,025.45

Step by Step Solution

1. Step 1: Write the proportion equation
   116,781.33 : 161,149.72 = 69,025.45 : x
2. Step 2: Convert to fraction form
   116,781.33/161,149.72 = 69,025.45/x
3. Step 3: Cross multiply
   116,781.33x = 161,149.72 × 69,025.45
4. Step 4: Simplify right side
   116,781.33x = 11,123,431,940.37
5. Step 5: Solve for x
   x = 11,123,431,940.37/116,781.33
6. Step 6: Final answer
   x = 95,250.09