Finding the Fourth Proportional to 64,846.86, 89,483.30 and 36,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,846.86 : 89,483.30 = 36,559.50 : x
2. Step 2: Convert to fraction form
   64,846.86/89,483.30 = 36,559.50/x
3. Step 3: Cross multiply
   64,846.86x = 89,483.30 × 36,559.50
4. Step 4: Simplify right side
   64,846.86x = 3,271,464,706.35
5. Step 5: Solve for x
   x = 3,271,464,706.35/64,846.86
6. Step 6: Final answer
   x = 50,449.08