Finding the Fourth Proportional to 89,495.34, 134,159.18 and 30,289.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,495.34 : 134,159.18 = 30,289.56 : x
2. Step 2: Convert to fraction form
   89,495.34/134,159.18 = 30,289.56/x
3. Step 3: Cross multiply
   89,495.34x = 134,159.18 × 30,289.56
4. Step 4: Simplify right side
   89,495.34x = 4,063,622,380.71
5. Step 5: Solve for x
   x = 4,063,622,380.71/89,495.34
6. Step 6: Final answer
   x = 45,405.97