Finding the Fourth Proportional to 229,300.56, 343,818 and 88,894.80

Step by Step Solution

1. Step 1: Write the proportion equation
   229,300.56 : 343,818 = 88,894.80 : x
2. Step 2: Convert to fraction form
   229,300.56/343,818 = 88,894.80/x
3. Step 3: Cross multiply
   229,300.56x = 343,818 × 88,894.80
4. Step 4: Simplify right side
   229,300.56x = 30,563,632,346.40
5. Step 5: Solve for x
   x = 30,563,632,346.40/229,300.56
6. Step 6: Final answer
   x = 133,290.70