Finding the Fourth Proportional to 89,513.99, 134,270.98 and 42,624.71

Step by Step Solution

1. Step 1: Write the proportion equation
   89,513.99 : 134,270.98 = 42,624.71 : x
2. Step 2: Convert to fraction form
   89,513.99/134,270.98 = 42,624.71/x
3. Step 3: Cross multiply
   89,513.99x = 134,270.98 × 42,624.71
4. Step 4: Simplify right side
   89,513.99x = 5,723,260,912.56
5. Step 5: Solve for x
   x = 5,723,260,912.56/89,513.99
6. Step 6: Final answer
   x = 63,937.06