Finding the Fourth Proportional to 23,521.06, 32,460.24 and 12,910.60

Step by Step Solution

1. Step 1: Write the proportion equation
   23,521.06 : 32,460.24 = 12,910.60 : x
2. Step 2: Convert to fraction form
   23,521.06/32,460.24 = 12,910.60/x
3. Step 3: Cross multiply
   23,521.06x = 32,460.24 × 12,910.60
4. Step 4: Simplify right side
   23,521.06x = 419,081,174.54
5. Step 5: Solve for x
   x = 419,081,174.54/23,521.06
6. Step 6: Final answer
   x = 17,817.27