Finding the Fourth Proportional to 12,741.86, 19,097.94 and 8,293.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,741.86 : 19,097.94 = 8,293.34 : x
2. Step 2: Convert to fraction form
   12,741.86/19,097.94 = 8,293.34/x
3. Step 3: Cross multiply
   12,741.86x = 19,097.94 × 8,293.34
4. Step 4: Simplify right side
   12,741.86x = 158,385,709.72
5. Step 5: Solve for x
   x = 158,385,709.72/12,741.86
6. Step 6: Final answer
   x = 12,430.34