Finding the Fourth Proportional to 216,143.82, 298,341.83 and 125,540.52

Step by Step Solution

1. Step 1: Write the proportion equation
   216,143.82 : 298,341.83 = 125,540.52 : x
2. Step 2: Convert to fraction form
   216,143.82/298,341.83 = 125,540.52/x
3. Step 3: Cross multiply
   216,143.82x = 298,341.83 × 125,540.52
4. Step 4: Simplify right side
   216,143.82x = 37,453,987,848.25
5. Step 5: Solve for x
   x = 37,453,987,848.25/216,143.82
6. Step 6: Final answer
   x = 173,282.71