Finding the Fourth Proportional to 281,039.04, 387,801.25 and 166,322.69

Step by Step Solution

1. Step 1: Write the proportion equation
   281,039.04 : 387,801.25 = 166,322.69 : x
2. Step 2: Convert to fraction form
   281,039.04/387,801.25 = 166,322.69/x
3. Step 3: Cross multiply
   281,039.04x = 387,801.25 × 166,322.69
4. Step 4: Simplify right side
   281,039.04x = 64,500,147,085.36
5. Step 5: Solve for x
   x = 64,500,147,085.36/281,039.04
6. Step 6: Final answer
   x = 229,506.00