Finding the Fourth Proportional to 298,810.34, 412,347.78 and 162,841.52

Step by Step Solution

1. Step 1: Write the proportion equation
   298,810.34 : 412,347.78 = 162,841.52 : x
2. Step 2: Convert to fraction form
   298,810.34/412,347.78 = 162,841.52/x
3. Step 3: Cross multiply
   298,810.34x = 412,347.78 × 162,841.52
4. Step 4: Simplify right side
   298,810.34x = 67,147,339,263.83
5. Step 5: Solve for x
   x = 67,147,339,263.83/298,810.34
6. Step 6: Final answer
   x = 224,715.58