Finding the Fourth Proportional to 89,740.35, 134,584.61 and 30,574.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,740.35 : 134,584.61 = 30,574.71 : x
2. Step 2: Convert to fraction form
   89,740.35/134,584.61 = 30,574.71/x
3. Step 3: Cross multiply
   89,740.35x = 134,584.61 × 30,574.71
4. Step 4: Simplify right side
   89,740.35x = 4,114,885,268.34
5. Step 5: Solve for x
   x = 4,114,885,268.34/89,740.35
6. Step 6: Final answer
   x = 45,853.23