Finding the Fourth Proportional to 89,426.27, 134,056.01 and 30,220.53

Step by Step Solution

1. Step 1: Write the proportion equation
   89,426.27 : 134,056.01 = 30,220.53 : x
2. Step 2: Convert to fraction form
   89,426.27/134,056.01 = 30,220.53/x
3. Step 3: Cross multiply
   89,426.27x = 134,056.01 × 30,220.53
4. Step 4: Simplify right side
   89,426.27x = 4,051,243,520.78
5. Step 5: Solve for x
   x = 4,051,243,520.78/89,426.27
6. Step 6: Final answer
   x = 45,302.61