Finding the Fourth Proportional to 89,949.42, 134,924.76 and 30,785.58

Step by Step Solution

1. Step 1: Write the proportion equation
   89,949.42 : 134,924.76 = 30,785.58 : x
2. Step 2: Convert to fraction form
   89,949.42/134,924.76 = 30,785.58/x
3. Step 3: Cross multiply
   89,949.42x = 134,924.76 × 30,785.58
4. Step 4: Simplify right side
   89,949.42x = 4,153,736,992.96
5. Step 5: Solve for x
   x = 4,153,736,992.96/89,949.42
6. Step 6: Final answer
   x = 46,178.59