Finding the Fourth Proportional to 89,442.23, 134,176.10 and 30,294.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,442.23 : 134,176.10 = 30,294.81 : x
2. Step 2: Convert to fraction form
   89,442.23/134,176.10 = 30,294.81/x
3. Step 3: Cross multiply
   89,442.23x = 134,176.10 × 30,294.81
4. Step 4: Simplify right side
   89,442.23x = 4,064,839,304.57
5. Step 5: Solve for x
   x = 4,064,839,304.57/89,442.23
6. Step 6: Final answer
   x = 45,446.54