Finding the Fourth Proportional to 337,608.72, 465,881.76 and 186,696

Step by Step Solution

1. Step 1: Write the proportion equation
   337,608.72 : 465,881.76 = 186,696 : x
2. Step 2: Convert to fraction form
   337,608.72/465,881.76 = 186,696/x
3. Step 3: Cross multiply
   337,608.72x = 465,881.76 × 186,696
4. Step 4: Simplify right side
   337,608.72x = 86,978,261,064.96
5. Step 5: Solve for x
   x = 86,978,261,064.96/337,608.72
6. Step 6: Final answer
   x = 257,630.37