Finding the Fourth Proportional to 337,600.72, 465,870.72 and 186,688

Step by Step Solution

1. Step 1: Write the proportion equation
   337,600.72 : 465,870.72 = 186,688 : x
2. Step 2: Convert to fraction form
   337,600.72/465,870.72 = 186,688/x
3. Step 3: Cross multiply
   337,600.72x = 465,870.72 × 186,688
4. Step 4: Simplify right side
   337,600.72x = 86,972,472,975.36
5. Step 5: Solve for x
   x = 86,972,472,975.36/337,600.72
6. Step 6: Final answer
   x = 257,619.33