Finding the Fourth Proportional to 229,852.72, 344,711.72 and 89,577.84

Step by Step Solution

1. Step 1: Write the proportion equation
   229,852.72 : 344,711.72 = 89,577.84 : x
2. Step 2: Convert to fraction form
   229,852.72/344,711.72 = 89,577.84/x
3. Step 3: Cross multiply
   229,852.72x = 344,711.72 × 89,577.84
4. Step 4: Simplify right side
   229,852.72x = 30,878,531,300.28
5. Step 5: Solve for x
   x = 30,878,531,300.28/229,852.72
6. Step 6: Final answer
   x = 134,340.51