Finding the Fourth Proportional to 172,940.96, 259,270.54 and 116,073.52

Step by Step Solution

1. Step 1: Write the proportion equation
   172,940.96 : 259,270.54 = 116,073.52 : x
2. Step 2: Convert to fraction form
   172,940.96/259,270.54 = 116,073.52/x
3. Step 3: Cross multiply
   172,940.96x = 259,270.54 × 116,073.52
4. Step 4: Simplify right side
   172,940.96x = 30,094,444,210.10
5. Step 5: Solve for x
   x = 30,094,444,210.10/172,940.96
6. Step 6: Final answer
   x = 174,015.71