Finding the Fourth Proportional to 367,570.83, 550,943 and 187,149.83

Step by Step Solution

1. Step 1: Write the proportion equation
   367,570.83 : 550,943 = 187,149.83 : x
2. Step 2: Convert to fraction form
   367,570.83/550,943 = 187,149.83/x
3. Step 3: Cross multiply
   367,570.83x = 550,943 × 187,149.83
4. Step 4: Simplify right side
   367,570.83x = 103,108,888,789.69
5. Step 5: Solve for x
   x = 103,108,888,789.69/367,570.83
6. Step 6: Final answer
   x = 280,514.34