Finding the Fourth Proportional to 89,495.02, 134,158.92 and 30,289.42

Step by Step Solution

1. Step 1: Write the proportion equation
   89,495.02 : 134,158.92 = 30,289.42 : x
2. Step 2: Convert to fraction form
   89,495.02/134,158.92 = 30,289.42/x
3. Step 3: Cross multiply
   89,495.02x = 134,158.92 × 30,289.42
4. Step 4: Simplify right side
   89,495.02x = 4,063,595,874.63
5. Step 5: Solve for x
   x = 4,063,595,874.63/89,495.02
6. Step 6: Final answer
   x = 45,405.83