Finding the Fourth Proportional to 64,826.09, 89,465.27 and 36,533.69

Step by Step Solution

1. Step 1: Write the proportion equation
   64,826.09 : 89,465.27 = 36,533.69 : x
2. Step 2: Convert to fraction form
   64,826.09/89,465.27 = 36,533.69/x
3. Step 3: Cross multiply
   64,826.09x = 89,465.27 × 36,533.69
4. Step 4: Simplify right side
   64,826.09x = 3,268,496,257.28
5. Step 5: Solve for x
   x = 3,268,496,257.28/64,826.09
6. Step 6: Final answer
   x = 50,419.46