Finding the Fourth Proportional to 23,279.69, 32,125.86 and 12,669.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,279.69 : 32,125.86 = 12,669.09 : x
2. Step 2: Convert to fraction form
   23,279.69/32,125.86 = 12,669.09/x
3. Step 3: Cross multiply
   23,279.69x = 32,125.86 × 12,669.09
4. Step 4: Simplify right side
   23,279.69x = 407,005,411.67
5. Step 5: Solve for x
   x = 407,005,411.67/23,279.69
6. Step 6: Final answer
   x = 17,483.29