Finding the Fourth Proportional to 23,665.34, 32,657.72 and 12,910.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,665.34 : 32,657.72 = 12,910.34 : x
2. Step 2: Convert to fraction form
   23,665.34/32,657.72 = 12,910.34/x
3. Step 3: Cross multiply
   23,665.34x = 32,657.72 × 12,910.34
4. Step 4: Simplify right side
   23,665.34x = 421,622,268.82
5. Step 5: Solve for x
   x = 421,622,268.82/23,665.34
6. Step 6: Final answer
   x = 17,816.02