Finding the Fourth Proportional to 168,407.82, 252,793.71 and 149,806.98

Step by Step Solution

1. Step 1: Write the proportion equation
   168,407.82 : 252,793.71 = 149,806.98 : x
2. Step 2: Convert to fraction form
   168,407.82/252,793.71 = 149,806.98/x
3. Step 3: Cross multiply
   168,407.82x = 252,793.71 × 149,806.98
4. Step 4: Simplify right side
   168,407.82x = 37,870,262,258.10
5. Step 5: Solve for x
   x = 37,870,262,258.10/168,407.82
6. Step 6: Final answer
   x = 224,872.35