Finding the Fourth Proportional to 281,870.56, 388,993.52 and 168,671.52

Step by Step Solution

1. Step 1: Write the proportion equation
   281,870.56 : 388,993.52 = 168,671.52 : x
2. Step 2: Convert to fraction form
   281,870.56/388,993.52 = 168,671.52/x
3. Step 3: Cross multiply
   281,870.56x = 388,993.52 × 168,671.52
4. Step 4: Simplify right side
   281,870.56x = 65,612,128,288.55
5. Step 5: Solve for x
   x = 65,612,128,288.55/281,870.56
6. Step 6: Final answer
   x = 232,773.97