Finding the Fourth Proportional to 116,058.38, 173,817.56 and 112,865.78

Step by Step Solution

1. Step 1: Write the proportion equation
   116,058.38 : 173,817.56 = 112,865.78 : x
2. Step 2: Convert to fraction form
   116,058.38/173,817.56 = 112,865.78/x
3. Step 3: Cross multiply
   116,058.38x = 173,817.56 × 112,865.78
4. Step 4: Simplify right side
   116,058.38x = 19,618,053,900.17
5. Step 5: Solve for x
   x = 19,618,053,900.17/116,058.38
6. Step 6: Final answer
   x = 169,036.09