Finding the Fourth Proportional to 12,462.98, 18,697.98 and 5,072.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,462.98 : 18,697.98 = 5,072.73 : x
2. Step 2: Convert to fraction form
   12,462.98/18,697.98 = 5,072.73/x
3. Step 3: Cross multiply
   12,462.98x = 18,697.98 × 5,072.73
4. Step 4: Simplify right side
   12,462.98x = 94,849,804.09
5. Step 5: Solve for x
   x = 94,849,804.09/12,462.98
6. Step 6: Final answer
   x = 7,610.53