Finding the Fourth Proportional to 10,987.36, 16,482.01 and 3,089.94

Step by Step Solution

1. Step 1: Write the proportion equation
   10,987.36 : 16,482.01 = 3,089.94 : x
2. Step 2: Convert to fraction form
   10,987.36/16,482.01 = 3,089.94/x
3. Step 3: Cross multiply
   10,987.36x = 16,482.01 × 3,089.94
4. Step 4: Simplify right side
   10,987.36x = 50,928,414.25
5. Step 5: Solve for x
   x = 50,928,414.25/10,987.36
6. Step 6: Final answer
   x = 4,635.18