Finding the Fourth Proportional to 12,881.69, 19,329.82 and 5,956.19

Step by Step Solution

1. Step 1: Write the proportion equation
   12,881.69 : 19,329.82 = 5,956.19 : x
2. Step 2: Convert to fraction form
   12,881.69/19,329.82 = 5,956.19/x
3. Step 3: Cross multiply
   12,881.69x = 19,329.82 × 5,956.19
4. Step 4: Simplify right side
   12,881.69x = 115,132,080.59
5. Step 5: Solve for x
   x = 115,132,080.59/12,881.69
6. Step 6: Final answer
   x = 8,937.65