Finding the Fourth Proportional to 23,072.76, 31,843.34 and 13,003.67

Step by Step Solution

1. Step 1: Write the proportion equation
   23,072.76 : 31,843.34 = 13,003.67 : x
2. Step 2: Convert to fraction form
   23,072.76/31,843.34 = 13,003.67/x
3. Step 3: Cross multiply
   23,072.76x = 31,843.34 × 13,003.67
4. Step 4: Simplify right side
   23,072.76x = 414,080,060.82
5. Step 5: Solve for x
   x = 414,080,060.82/23,072.76
6. Step 6: Final answer
   x = 17,946.71