Finding the Fourth Proportional to 229,471.98, 344,074.31 and 89,066.58

Step by Step Solution

1. Step 1: Write the proportion equation
   229,471.98 : 344,074.31 = 89,066.58 : x
2. Step 2: Convert to fraction form
   229,471.98/344,074.31 = 89,066.58/x
3. Step 3: Cross multiply
   229,471.98x = 344,074.31 × 89,066.58
4. Step 4: Simplify right side
   229,471.98x = 30,645,522,057.56
5. Step 5: Solve for x
   x = 30,645,522,057.56/229,471.98
6. Step 6: Final answer
   x = 133,547.99