Finding the Fourth Proportional to 338,111.52, 466,593.93 and 187,208.52

Step by Step Solution

1. Step 1: Write the proportion equation
   338,111.52 : 466,593.93 = 187,208.52 : x
2. Step 2: Convert to fraction form
   338,111.52/466,593.93 = 187,208.52/x
3. Step 3: Cross multiply
   338,111.52x = 466,593.93 × 187,208.52
4. Step 4: Simplify right side
   338,111.52x = 87,350,359,076.28
5. Step 5: Solve for x
   x = 87,350,359,076.28/338,111.52
6. Step 6: Final answer
   x = 258,347.78