Finding the Fourth Proportional to 281,823.34, 388,921.23 and 152,766.04

Step by Step Solution

1. Step 1: Write the proportion equation
   281,823.34 : 388,921.23 = 152,766.04 : x
2. Step 2: Convert to fraction form
   281,823.34/388,921.23 = 152,766.04/x
3. Step 3: Cross multiply
   281,823.34x = 388,921.23 × 152,766.04
4. Step 4: Simplify right side
   281,823.34x = 59,413,956,179.03
5. Step 5: Solve for x
   x = 59,413,956,179.03/281,823.34
6. Step 6: Final answer
   x = 210,819.86