Finding the Fourth Proportional to 10,994.12, 16,489.45 and 3,598.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,994.12 : 16,489.45 = 3,598.41 : x
2. Step 2: Convert to fraction form
   10,994.12/16,489.45 = 3,598.41/x
3. Step 3: Cross multiply
   10,994.12x = 16,489.45 × 3,598.41
4. Step 4: Simplify right side
   10,994.12x = 59,335,801.77
5. Step 5: Solve for x
   x = 59,335,801.77/10,994.12
6. Step 6: Final answer
   x = 5,397.05