Finding the Fourth Proportional to 10,955.48, 16,434.12 and 3,164.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.48 : 16,434.12 = 3,164.36 : x
2. Step 2: Convert to fraction form
   10,955.48/16,434.12 = 3,164.36/x
3. Step 3: Cross multiply
   10,955.48x = 16,434.12 × 3,164.36
4. Step 4: Simplify right side
   10,955.48x = 52,003,471.96
5. Step 5: Solve for x
   x = 52,003,471.96/10,955.48
6. Step 6: Final answer
   x = 4,746.80