Finding the Fourth Proportional to 64,782.24, 89,399.69 and 37,563.62

Step by Step Solution

1. Step 1: Write the proportion equation
   64,782.24 : 89,399.69 = 37,563.62 : x
2. Step 2: Convert to fraction form
   64,782.24/89,399.69 = 37,563.62/x
3. Step 3: Cross multiply
   64,782.24x = 89,399.69 × 37,563.62
4. Step 4: Simplify right side
   64,782.24x = 3,358,175,348.46
5. Step 5: Solve for x
   x = 3,358,175,348.46/64,782.24
6. Step 6: Final answer
   x = 51,837.90