Finding the Fourth Proportional to 116,143.07, 174,212.56 and 31,902.91

Step by Step Solution

1. Step 1: Write the proportion equation
   116,143.07 : 174,212.56 = 31,902.91 : x
2. Step 2: Convert to fraction form
   116,143.07/174,212.56 = 31,902.91/x
3. Step 3: Cross multiply
   116,143.07x = 174,212.56 × 31,902.91
4. Step 4: Simplify right side
   116,143.07x = 5,557,886,591.97
5. Step 5: Solve for x
   x = 5,557,886,591.97/116,143.07
6. Step 6: Final answer
   x = 47,853.79