Finding the Fourth Proportional to 64,828.34, 89,468.37 and 36,535.94

Step by Step Solution

1. Step 1: Write the proportion equation
   64,828.34 : 89,468.37 = 36,535.94 : x
2. Step 2: Convert to fraction form
   64,828.34/89,468.37 = 36,535.94/x
3. Step 3: Cross multiply
   64,828.34x = 89,468.37 × 36,535.94
4. Step 4: Simplify right side
   64,828.34x = 3,268,810,998.22
5. Step 5: Solve for x
   x = 3,268,810,998.22/64,828.34
6. Step 6: Final answer
   x = 50,422.56