Finding the Fourth Proportional to 12,594.72, 17,377.56 and 8,113.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.72 : 17,377.56 = 8,113.07 : x
2. Step 2: Convert to fraction form
   12,594.72/17,377.56 = 8,113.07/x
3. Step 3: Cross multiply
   12,594.72x = 17,377.56 × 8,113.07
4. Step 4: Simplify right side
   12,594.72x = 140,985,360.71
5. Step 5: Solve for x
   x = 140,985,360.71/12,594.72
6. Step 6: Final answer
   x = 11,194.01