Finding the Fourth Proportional to 298,800.82, 412,334.66 and 162,832.00

Step by Step Solution

1. Step 1: Write the proportion equation
   298,800.82 : 412,334.66 = 162,832.00 : x
2. Step 2: Convert to fraction form
   298,800.82/412,334.66 = 162,832.00/x
3. Step 3: Cross multiply
   298,800.82x = 412,334.66 × 162,832.00
4. Step 4: Simplify right side
   298,800.82x = 67,141,276,575.78
5. Step 5: Solve for x
   x = 67,141,276,575.78/298,800.82
6. Step 6: Final answer
   x = 224,702.45