Finding the Fourth Proportional to 23,076.42, 31,847.34 and 13,005.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,076.42 : 31,847.34 = 13,005.54 : x
2. Step 2: Convert to fraction form
   23,076.42/31,847.34 = 13,005.54/x
3. Step 3: Cross multiply
   23,076.42x = 31,847.34 × 13,005.54
4. Step 4: Simplify right side
   23,076.42x = 414,191,908.66
5. Step 5: Solve for x
   x = 414,191,908.66/23,076.42
6. Step 6: Final answer
   x = 17,948.71