Finding the Fourth Proportional to 64,648.29, 89,213.33 and 35,967.38

Step by Step Solution

1. Step 1: Write the proportion equation
   64,648.29 : 89,213.33 = 35,967.38 : x
2. Step 2: Convert to fraction form
   64,648.29/89,213.33 = 35,967.38/x
3. Step 3: Cross multiply
   64,648.29x = 89,213.33 × 35,967.38
4. Step 4: Simplify right side
   64,648.29x = 3,208,769,385.03
5. Step 5: Solve for x
   x = 3,208,769,385.03/64,648.29
6. Step 6: Final answer
   x = 49,634.25