Finding the Fourth Proportional to 116,558.38, 174,816.24 and 31,170.34

Step by Step Solution

1. Step 1: Write the proportion equation
   116,558.38 : 174,816.24 = 31,170.34 : x
2. Step 2: Convert to fraction form
   116,558.38/174,816.24 = 31,170.34/x
3. Step 3: Cross multiply
   116,558.38x = 174,816.24 × 31,170.34
4. Step 4: Simplify right side
   116,558.38x = 5,449,081,638.32
5. Step 5: Solve for x
   x = 5,449,081,638.32/116,558.38
6. Step 6: Final answer
   x = 46,749.81