Finding the Fourth Proportional to 23,134.37, 31,892.00 and 15,162.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,134.37 : 31,892.00 = 15,162.75 : x
2. Step 2: Convert to fraction form
   23,134.37/31,892.00 = 15,162.75/x
3. Step 3: Cross multiply
   23,134.37x = 31,892.00 × 15,162.75
4. Step 4: Simplify right side
   23,134.37x = 483,570,347.19
5. Step 5: Solve for x
   x = 483,570,347.19/23,134.37
6. Step 6: Final answer
   x = 20,902.69