Finding the Fourth Proportional to 63,019.69, 86,969.03 and 34,727.20

Step by Step Solution

1. Step 1: Write the proportion equation
   63,019.69 : 86,969.03 = 34,727.20 : x
2. Step 2: Convert to fraction form
   63,019.69/86,969.03 = 34,727.20/x
3. Step 3: Cross multiply
   63,019.69x = 86,969.03 × 34,727.20
4. Step 4: Simplify right side
   63,019.69x = 3,020,190,507.56
5. Step 5: Solve for x
   x = 3,020,190,507.56/63,019.69
6. Step 6: Final answer
   x = 47,924.56