Finding the Fourth Proportional to 89,650.06, 134,436.21 and 30,469.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,650.06 : 134,436.21 = 30,469.84 : x
2. Step 2: Convert to fraction form
   89,650.06/134,436.21 = 30,469.84/x
3. Step 3: Cross multiply
   89,650.06x = 134,436.21 × 30,469.84
4. Step 4: Simplify right side
   89,650.06x = 4,096,249,808.91
5. Step 5: Solve for x
   x = 4,096,249,808.91/89,650.06
6. Step 6: Final answer
   x = 45,691.55