Finding the Fourth Proportional to 64,976.05, 89,667.69 and 38,119.01

Step by Step Solution

1. Step 1: Write the proportion equation
   64,976.05 : 89,667.69 = 38,119.01 : x
2. Step 2: Convert to fraction form
   64,976.05/89,667.69 = 38,119.01/x
3. Step 3: Cross multiply
   64,976.05x = 89,667.69 × 38,119.01
4. Step 4: Simplify right side
   64,976.05x = 3,418,043,571.79
5. Step 5: Solve for x
   x = 3,418,043,571.79/64,976.05
6. Step 6: Final answer
   x = 52,604.67