Finding the Fourth Proportional to 116,105.50, 174,161.58 and 31,866.35

Step by Step Solution

1. Step 1: Write the proportion equation
   116,105.50 : 174,161.58 = 31,866.35 : x
2. Step 2: Convert to fraction form
   116,105.50/174,161.58 = 31,866.35/x
3. Step 3: Cross multiply
   116,105.50x = 174,161.58 × 31,866.35
4. Step 4: Simplify right side
   116,105.50x = 5,549,893,864.83
5. Step 5: Solve for x
   x = 5,549,893,864.83/116,105.50
6. Step 6: Final answer
   x = 47,800.44