Finding the Fourth Proportional to 89,469.68, 134,121.09 and 30,264.15

Step by Step Solution

1. Step 1: Write the proportion equation
   89,469.68 : 134,121.09 = 30,264.15 : x
2. Step 2: Convert to fraction form
   89,469.68/134,121.09 = 30,264.15/x
3. Step 3: Cross multiply
   89,469.68x = 134,121.09 × 30,264.15
4. Step 4: Simplify right side
   89,469.68x = 4,059,060,785.92
5. Step 5: Solve for x
   x = 4,059,060,785.92/89,469.68
6. Step 6: Final answer
   x = 45,368.00