Finding the Fourth Proportional to 216,141.82, 298,339.06 and 125,538.52

Step by Step Solution

1. Step 1: Write the proportion equation
   216,141.82 : 298,339.06 = 125,538.52 : x
2. Step 2: Convert to fraction form
   216,141.82/298,339.06 = 125,538.52/x
3. Step 3: Cross multiply
   216,141.82x = 298,339.06 × 125,538.52
4. Step 4: Simplify right side
   216,141.82x = 37,453,042,558.90
5. Step 5: Solve for x
   x = 37,453,042,558.90/216,141.82
6. Step 6: Final answer
   x = 173,279.94