Finding the Fourth Proportional to 281,196.32, 388,073.88 and 160,375.56

Step by Step Solution

1. Step 1: Write the proportion equation
   281,196.32 : 388,073.88 = 160,375.56 : x
2. Step 2: Convert to fraction form
   281,196.32/388,073.88 = 160,375.56/x
3. Step 3: Cross multiply
   281,196.32x = 388,073.88 × 160,375.56
4. Step 4: Simplify right side
   281,196.32x = 62,237,565,826.37
5. Step 5: Solve for x
   x = 62,237,565,826.37/281,196.32
6. Step 6: Final answer
   x = 221,331.37