Finding the Fourth Proportional to 116,171.63, 174,237.33 and 31,911.72

Step by Step Solution

1. Step 1: Write the proportion equation
   116,171.63 : 174,237.33 = 31,911.72 : x
2. Step 2: Convert to fraction form
   116,171.63/174,237.33 = 31,911.72/x
3. Step 3: Cross multiply
   116,171.63x = 174,237.33 × 31,911.72
4. Step 4: Simplify right side
   116,171.63x = 5,560,213,155.37
5. Step 5: Solve for x
   x = 5,560,213,155.37/116,171.63
6. Step 6: Final answer
   x = 47,862.06