Finding the Fourth Proportional to 89,748.58, 134,622.90 and 30,582.94

Step by Step Solution

1. Step 1: Write the proportion equation
   89,748.58 : 134,622.90 = 30,582.94 : x
2. Step 2: Convert to fraction form
   89,748.58/134,622.90 = 30,582.94/x
3. Step 3: Cross multiply
   89,748.58x = 134,622.90 × 30,582.94
4. Step 4: Simplify right side
   89,748.58x = 4,117,164,073.33
5. Step 5: Solve for x
   x = 4,117,164,073.33/89,748.58
6. Step 6: Final answer
   x = 45,874.42