Finding the Fourth Proportional to 13,321.56, 19,984.50 and 5,002.68

Step by Step Solution

1. Step 1: Write the proportion equation
   13,321.56 : 19,984.50 = 5,002.68 : x
2. Step 2: Convert to fraction form
   13,321.56/19,984.50 = 5,002.68/x
3. Step 3: Cross multiply
   13,321.56x = 19,984.50 × 5,002.68
4. Step 4: Simplify right side
   13,321.56x = 99,976,058.46
5. Step 5: Solve for x
   x = 99,976,058.46/13,321.56
6. Step 6: Final answer
   x = 7,504.83