Finding the Fourth Proportional to 89,457.71, 134,103.02 and 30,251.97

Step by Step Solution

1. Step 1: Write the proportion equation
   89,457.71 : 134,103.02 = 30,251.97 : x
2. Step 2: Convert to fraction form
   89,457.71/134,103.02 = 30,251.97/x
3. Step 3: Cross multiply
   89,457.71x = 134,103.02 × 30,251.97
4. Step 4: Simplify right side
   89,457.71x = 4,056,880,386.69
5. Step 5: Solve for x
   x = 4,056,880,386.69/89,457.71
6. Step 6: Final answer
   x = 45,349.70