Finding the Fourth Proportional to 12,994.82, 19,487.38 and 4,672.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.82 : 19,487.38 = 4,672.56 : x
2. Step 2: Convert to fraction form
   12,994.82/19,487.38 = 4,672.56/x
3. Step 3: Cross multiply
   12,994.82x = 19,487.38 × 4,672.56
4. Step 4: Simplify right side
   12,994.82x = 91,055,952.29
5. Step 5: Solve for x
   x = 91,055,952.29/12,994.82
6. Step 6: Final answer
   x = 7,007.10