Finding the Fourth Proportional to 12,997.14, 19,499.49 and 4,677

Step by Step Solution

1. Step 1: Write the proportion equation
   12,997.14 : 19,499.49 = 4,677 : x
2. Step 2: Convert to fraction form
   12,997.14/19,499.49 = 4,677/x
3. Step 3: Cross multiply
   12,997.14x = 19,499.49 × 4,677
4. Step 4: Simplify right side
   12,997.14x = 91,199,114.73
5. Step 5: Solve for x
   x = 91,199,114.73/12,997.14
6. Step 6: Final answer
   x = 7,016.86