Finding the Fourth Proportional to 64,852.86, 89,492.67 and 36,557.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,852.86 : 89,492.67 = 36,557.94 : x
2. Step 2: Convert to fraction form
   64,852.86/89,492.67 = 36,557.94/x
3. Step 3: Cross multiply
   64,852.86x = 89,492.67 × 36,557.94
4. Step 4: Simplify right side
   64,852.86x = 3,271,667,660.30
5. Step 5: Solve for x
   x = 3,271,667,660.30/64,852.86
6. Step 6: Final answer
   x = 50,447.55