Finding the Fourth Proportional to 64,853.50, 89,497.83 and 35,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,853.50 : 89,497.83 = 35,045.50 : x
2. Step 2: Convert to fraction form
   64,853.50/89,497.83 = 35,045.50/x
3. Step 3: Cross multiply
   64,853.50x = 89,497.83 × 35,045.50
4. Step 4: Simplify right side
   64,853.50x = 3,136,496,201.27
5. Step 5: Solve for x
   x = 3,136,496,201.27/64,853.50
6. Step 6: Final answer
   x = 48,362.79