Finding the Fourth Proportional to 64,493.94, 89,004.18 and 37,269.12

Step by Step Solution

1. Step 1: Write the proportion equation
   64,493.94 : 89,004.18 = 37,269.12 : x
2. Step 2: Convert to fraction form
   64,493.94/89,004.18 = 37,269.12/x
3. Step 3: Cross multiply
   64,493.94x = 89,004.18 × 37,269.12
4. Step 4: Simplify right side
   64,493.94x = 3,317,107,464.92
5. Step 5: Solve for x
   x = 3,317,107,464.92/64,493.94
6. Step 6: Final answer
   x = 51,432.86