Finding the Fourth Proportional to 12,860.34, 19,293.03 and 4,093.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,860.34 : 19,293.03 = 4,093.62 : x
2. Step 2: Convert to fraction form
   12,860.34/19,293.03 = 4,093.62/x
3. Step 3: Cross multiply
   12,860.34x = 19,293.03 × 4,093.62
4. Step 4: Simplify right side
   12,860.34x = 78,978,333.47
5. Step 5: Solve for x
   x = 78,978,333.47/12,860.34
6. Step 6: Final answer
   x = 6,141.23