Finding the Fourth Proportional to 23,481.35, 32,404.07 and 12,870.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481.35 : 32,404.07 = 12,870.96 : x
2. Step 2: Convert to fraction form
   23,481.35/32,404.07 = 12,870.96/x
3. Step 3: Cross multiply
   23,481.35x = 32,404.07 × 12,870.96
4. Step 4: Simplify right side
   23,481.35x = 417,071,262.43
5. Step 5: Solve for x
   x = 417,071,262.43/23,481.35
6. Step 6: Final answer
   x = 17,761.81