Finding the Fourth Proportional to 89,963.27, 134,931.02 and 30,785.33

Step by Step Solution

1. Step 1: Write the proportion equation
   89,963.27 : 134,931.02 = 30,785.33 : x
2. Step 2: Convert to fraction form
   89,963.27/134,931.02 = 30,785.33/x
3. Step 3: Cross multiply
   89,963.27x = 134,931.02 × 30,785.33
4. Step 4: Simplify right side
   89,963.27x = 4,153,895,149.35
5. Step 5: Solve for x
   x = 4,153,895,149.35/89,963.27
6. Step 6: Final answer
   x = 46,173.24