Finding the Fourth Proportional to 15,993, 22,081.68 and 13,004.10

Step by Step Solution

1. Step 1: Write the proportion equation
   15,993 : 22,081.68 = 13,004.10 : x
2. Step 2: Convert to fraction form
   15,993/22,081.68 = 13,004.10/x
3. Step 3: Cross multiply
   15,993x = 22,081.68 × 13,004.10
4. Step 4: Simplify right side
   15,993x = 287,152,374.89
5. Step 5: Solve for x
   x = 287,152,374.89/15,993
6. Step 6: Final answer
   x = 17,954.88