Finding the Fourth Proportional to 63,022.49, 86,969.91 and 34,342.40

Step by Step Solution

1. Step 1: Write the proportion equation
   63,022.49 : 86,969.91 = 34,342.40 : x
2. Step 2: Convert to fraction form
   63,022.49/86,969.91 = 34,342.40/x
3. Step 3: Cross multiply
   63,022.49x = 86,969.91 × 34,342.40
4. Step 4: Simplify right side
   63,022.49x = 2,986,755,002.33
5. Step 5: Solve for x
   x = 2,986,755,002.33/63,022.49
6. Step 6: Final answer
   x = 47,391.90