Finding the Fourth Proportional to 230,107.85, 345,185.33 and 88,072.46

Step by Step Solution

1. Step 1: Write the proportion equation
   230,107.85 : 345,185.33 = 88,072.46 : x
2. Step 2: Convert to fraction form
   230,107.85/345,185.33 = 88,072.46/x
3. Step 3: Cross multiply
   230,107.85x = 345,185.33 × 88,072.46
4. Step 4: Simplify right side
   230,107.85x = 30,401,319,002.72
5. Step 5: Solve for x
   x = 30,401,319,002.72/230,107.85
6. Step 6: Final answer
   x = 132,117.70