Finding the Fourth Proportional to 229,441.46, 344,160.81 and 89,200.08

Step by Step Solution

1. Step 1: Write the proportion equation
   229,441.46 : 344,160.81 = 89,200.08 : x
2. Step 2: Convert to fraction form
   229,441.46/344,160.81 = 89,200.08/x
3. Step 3: Cross multiply
   229,441.46x = 344,160.81 × 89,200.08
4. Step 4: Simplify right side
   229,441.46x = 30,699,171,784.86
5. Step 5: Solve for x
   x = 30,699,171,784.86/229,441.46
6. Step 6: Final answer
   x = 133,799.59