Finding the Fourth Proportional to 10,955.21, 16,435.55 and 3,164.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.21 : 16,435.55 = 3,164.03 : x
2. Step 2: Convert to fraction form
   10,955.21/16,435.55 = 3,164.03/x
3. Step 3: Cross multiply
   10,955.21x = 16,435.55 × 3,164.03
4. Step 4: Simplify right side
   10,955.21x = 52,002,573.27
5. Step 5: Solve for x
   x = 52,002,573.27/10,955.21
6. Step 6: Final answer
   x = 4,746.83