Finding the Fourth Proportional to 116,028.14, 174,042.34 and 31,789.15

Step by Step Solution

1. Step 1: Write the proportion equation
   116,028.14 : 174,042.34 = 31,789.15 : x
2. Step 2: Convert to fraction form
   116,028.14/174,042.34 = 31,789.15/x
3. Step 3: Cross multiply
   116,028.14x = 174,042.34 × 31,789.15
4. Step 4: Simplify right side
   116,028.14x = 5,532,657,538.03
5. Step 5: Solve for x
   x = 5,532,657,538.03/116,028.14
6. Step 6: Final answer
   x = 47,683.76