Finding the Fourth Proportional to 19,480.50, 29,225.61 and 5,629.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,480.50 : 29,225.61 = 5,629.50 : x
2. Step 2: Convert to fraction form
   19,480.50/29,225.61 = 5,629.50/x
3. Step 3: Cross multiply
   19,480.50x = 29,225.61 × 5,629.50
4. Step 4: Simplify right side
   19,480.50x = 164,525,571.50
5. Step 5: Solve for x
   x = 164,525,571.50/19,480.50
6. Step 6: Final answer
   x = 8,445.65