Finding the Fourth Proportional to 63,964.10, 89,433.10 and 63,964.10

Step by Step Solution

1. Step 1: Write the proportion equation
   63,964.10 : 89,433.10 = 63,964.10 : x
2. Step 2: Convert to fraction form
   63,964.10/89,433.10 = 63,964.10/x
3. Step 3: Cross multiply
   63,964.10x = 89,433.10 × 63,964.10
4. Step 4: Simplify right side
   63,964.10x = 5,720,507,751.71
5. Step 5: Solve for x
   x = 5,720,507,751.71/63,964.10
6. Step 6: Final answer
   x = 89,433.10