Finding the Fourth Proportional to 12,983.72, 19,476.95 and 5,962.55

Step by Step Solution

1. Step 1: Write the proportion equation
   12,983.72 : 19,476.95 = 5,962.55 : x
2. Step 2: Convert to fraction form
   12,983.72/19,476.95 = 5,962.55/x
3. Step 3: Cross multiply
   12,983.72x = 19,476.95 × 5,962.55
4. Step 4: Simplify right side
   12,983.72x = 116,132,288.22
5. Step 5: Solve for x
   x = 116,132,288.22/12,983.72
6. Step 6: Final answer
   x = 8,944.45