Finding the Fourth Proportional to 12,994.03, 19,489.83 and 3,634.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,994.03 : 19,489.83 = 3,634.89 : x
2. Step 2: Convert to fraction form
   12,994.03/19,489.83 = 3,634.89/x
3. Step 3: Cross multiply
   12,994.03x = 19,489.83 × 3,634.89
4. Step 4: Simplify right side
   12,994.03x = 70,843,388.17
5. Step 5: Solve for x
   x = 70,843,388.17/12,994.03
6. Step 6: Final answer
   x = 5,452.00