Finding the Fourth Proportional to 89,494.84, 134,158.42 and 30,289.06

Step by Step Solution

1. Step 1: Write the proportion equation
   89,494.84 : 134,158.42 = 30,289.06 : x
2. Step 2: Convert to fraction form
   89,494.84/134,158.42 = 30,289.06/x
3. Step 3: Cross multiply
   89,494.84x = 134,158.42 × 30,289.06
4. Step 4: Simplify right side
   89,494.84x = 4,063,532,432.89
5. Step 5: Solve for x
   x = 4,063,532,432.89/89,494.84
6. Step 6: Final answer
   x = 45,405.21