Finding the Fourth Proportional to 12,459.41, 18,672.71 and 5,059.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,459.41 : 18,672.71 = 5,059.83 : x
2. Step 2: Convert to fraction form
   12,459.41/18,672.71 = 5,059.83/x
3. Step 3: Cross multiply
   12,459.41x = 18,672.71 × 5,059.83
4. Step 4: Simplify right side
   12,459.41x = 94,480,721.98
5. Step 5: Solve for x
   x = 94,480,721.98/12,459.41
6. Step 6: Final answer
   x = 7,583.08