Finding the Fourth Proportional to 23,481.29, 32,403.42 and 12,870.69

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481.29 : 32,403.42 = 12,870.69 : x
2. Step 2: Convert to fraction form
   23,481.29/32,403.42 = 12,870.69/x
3. Step 3: Cross multiply
   23,481.29x = 32,403.42 × 12,870.69
4. Step 4: Simplify right side
   23,481.29x = 417,054,373.76
5. Step 5: Solve for x
   x = 417,054,373.76/23,481.29
6. Step 6: Final answer
   x = 17,761.14