Finding the Fourth Proportional to 12,994.46, 19,488.89 and 4,110.48

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.46 : 19,488.89 = 4,110.48 : x
2. Step 2: Convert to fraction form
   12,994.46/19,488.89 = 4,110.48/x
3. Step 3: Cross multiply
   12,994.46x = 19,488.89 × 4,110.48
4. Step 4: Simplify right side
   12,994.46x = 80,108,672.01
5. Step 5: Solve for x
   x = 80,108,672.01/12,994.46
6. Step 6: Final answer
   x = 6,164.84