Finding the Fourth Proportional to 23,045.56, 31,802.48 and 12,973.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,045.56 : 31,802.48 = 12,973.96 : x
2. Step 2: Convert to fraction form
   23,045.56/31,802.48 = 12,973.96/x
3. Step 3: Cross multiply
   23,045.56x = 31,802.48 × 12,973.96
4. Step 4: Simplify right side
   23,045.56x = 412,603,879.54
5. Step 5: Solve for x
   x = 412,603,879.54/23,045.56
6. Step 6: Final answer
   x = 17,903.84