Finding the Fourth Proportional to 64,919, 89,588.22 and 35,111

Step by Step Solution

1. Step 1: Write the proportion equation
   64,919 : 89,588.22 = 35,111 : x
2. Step 2: Convert to fraction form
   64,919/89,588.22 = 35,111/x
3. Step 3: Cross multiply
   64,919x = 89,588.22 × 35,111
4. Step 4: Simplify right side
   64,919x = 3,145,531,992.42
5. Step 5: Solve for x
   x = 3,145,531,992.42/64,919
6. Step 6: Final answer
   x = 48,453.18