Finding the Fourth Proportional to 23,076.53, 31,846.55 and 13,005.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,076.53 : 31,846.55 = 13,005.39 : x
2. Step 2: Convert to fraction form
   23,076.53/31,846.55 = 13,005.39/x
3. Step 3: Cross multiply
   23,076.53x = 31,846.55 × 13,005.39
4. Step 4: Simplify right side
   23,076.53x = 414,176,737.88
5. Step 5: Solve for x
   x = 414,176,737.88/23,076.53
6. Step 6: Final answer
   x = 17,947.97