Finding the Fourth Proportional to 16,983.52, 25,492.56 and 12,058.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.52 : 25,492.56 = 12,058.72 : x
2. Step 2: Convert to fraction form
   16,983.52/25,492.56 = 12,058.72/x
3. Step 3: Cross multiply
   16,983.52x = 25,492.56 × 12,058.72
4. Step 4: Simplify right side
   16,983.52x = 307,407,643.12
5. Step 5: Solve for x
   x = 307,407,643.12/16,983.52
6. Step 6: Final answer
   x = 18,100.35