Finding the Fourth Proportional to 23,480.35, 32,402.69 and 12,869.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,480.35 : 32,402.69 = 12,869.96 : x
2. Step 2: Convert to fraction form
   23,480.35/32,402.69 = 12,869.96/x
3. Step 3: Cross multiply
   23,480.35x = 32,402.69 × 12,869.96
4. Step 4: Simplify right side
   23,480.35x = 417,021,097.83
5. Step 5: Solve for x
   x = 417,021,097.83/23,480.35
6. Step 6: Final answer
   x = 17,760.43