Finding the Fourth Proportional to 298,797.02, 412,339.88 and 162,830.91

Step by Step Solution

1. Step 1: Write the proportion equation
   298,797.02 : 412,339.88 = 162,830.91 : x
2. Step 2: Convert to fraction form
   298,797.02/412,339.88 = 162,830.91/x
3. Step 3: Cross multiply
   298,797.02x = 412,339.88 × 162,830.91
4. Step 4: Simplify right side
   298,797.02x = 67,141,677,889.69
5. Step 5: Solve for x
   x = 67,141,677,889.69/298,797.02
6. Step 6: Final answer
   x = 224,706.65