Finding the Fourth Proportional to 64,969.59, 89,658.05 and 35,161.59

Step by Step Solution

1. Step 1: Write the proportion equation
   64,969.59 : 89,658.05 = 35,161.59 : x
2. Step 2: Convert to fraction form
   64,969.59/89,658.05 = 35,161.59/x
3. Step 3: Cross multiply
   64,969.59x = 89,658.05 × 35,161.59
4. Step 4: Simplify right side
   64,969.59x = 3,152,519,418.49
5. Step 5: Solve for x
   x = 3,152,519,418.49/64,969.59
6. Step 6: Final answer
   x = 48,523.00