Finding the Fourth Proportional to 63,007.94, 86,870.25 and 51,635.54

Step by Step Solution

1. Step 1: Write the proportion equation
   63,007.94 : 86,870.25 = 51,635.54 : x
2. Step 2: Convert to fraction form
   63,007.94/86,870.25 = 51,635.54/x
3. Step 3: Cross multiply
   63,007.94x = 86,870.25 × 51,635.54
4. Step 4: Simplify right side
   63,007.94x = 4,485,592,268.69
5. Step 5: Solve for x
   x = 4,485,592,268.69/63,007.94
6. Step 6: Final answer
   x = 71,190.90