Finding the Fourth Proportional to 64,826.10, 89,458.56 and 36,528.84

Step by Step Solution

1. Step 1: Write the proportion equation
   64,826.10 : 89,458.56 = 36,528.84 : x
2. Step 2: Convert to fraction form
   64,826.10/89,458.56 = 36,528.84/x
3. Step 3: Cross multiply
   64,826.10x = 89,458.56 × 36,528.84
4. Step 4: Simplify right side
   64,826.10x = 3,267,817,424.87
5. Step 5: Solve for x
   x = 3,267,817,424.87/64,826.10
6. Step 6: Final answer
   x = 50,408.98