Finding the Fourth Proportional to 89,501.80, 134,255.94 and 30,343.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,501.80 : 134,255.94 = 30,343.18 : x
2. Step 2: Convert to fraction form
   89,501.80/134,255.94 = 30,343.18/x
3. Step 3: Cross multiply
   89,501.80x = 134,255.94 × 30,343.18
4. Step 4: Simplify right side
   89,501.80x = 4,073,752,153.49
5. Step 5: Solve for x
   x = 4,073,752,153.49/89,501.80
6. Step 6: Final answer
   x = 45,515.87