Finding the Fourth Proportional to 12,958.58, 17,881.76 and 7,293.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,958.58 : 17,881.76 = 7,293.04 : x
2. Step 2: Convert to fraction form
   12,958.58/17,881.76 = 7,293.04/x
3. Step 3: Cross multiply
   12,958.58x = 17,881.76 × 7,293.04
4. Step 4: Simplify right side
   12,958.58x = 130,412,364.48
5. Step 5: Solve for x
   x = 130,412,364.48/12,958.58
6. Step 6: Final answer
   x = 10,063.78