Finding the Fourth Proportional to 229,850.72, 344,708.72 and 89,575.84

Step by Step Solution

1. Step 1: Write the proportion equation
   229,850.72 : 344,708.72 = 89,575.84 : x
2. Step 2: Convert to fraction form
   229,850.72/344,708.72 = 89,575.84/x
3. Step 3: Cross multiply
   229,850.72x = 344,708.72 × 89,575.84
4. Step 4: Simplify right side
   229,850.72x = 30,877,573,149.32
5. Step 5: Solve for x
   x = 30,877,573,149.32/229,850.72
6. Step 6: Final answer
   x = 134,337.51