Finding the Fourth Proportional to 15,936.01, 23,903.81 and 7,164.72

Step by Step Solution

1. Step 1: Write the proportion equation
   15,936.01 : 23,903.81 = 7,164.72 : x
2. Step 2: Convert to fraction form
   15,936.01/23,903.81 = 7,164.72/x
3. Step 3: Cross multiply
   15,936.01x = 23,903.81 × 7,164.72
4. Step 4: Simplify right side
   15,936.01x = 171,264,105.58
5. Step 5: Solve for x
   x = 171,264,105.58/15,936.01
6. Step 6: Final answer
   x = 10,746.99