Finding the Fourth Proportional to 12,518.06, 18,777.33 and 4,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,518.06 : 18,777.33 = 4,196.52 : x
2. Step 2: Convert to fraction form
   12,518.06/18,777.33 = 4,196.52/x
3. Step 3: Cross multiply
   12,518.06x = 18,777.33 × 4,196.52
4. Step 4: Simplify right side
   12,518.06x = 78,799,440.89
5. Step 5: Solve for x
   x = 78,799,440.89/12,518.06
6. Step 6: Final answer
   x = 6,294.86