Finding the Fourth Proportional to 23,620.80, 32,596.92 and 13,010.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,620.80 : 32,596.92 = 13,010.72 : x
2. Step 2: Convert to fraction form
   23,620.80/32,596.92 = 13,010.72/x
3. Step 3: Cross multiply
   23,620.80x = 32,596.92 × 13,010.72
4. Step 4: Simplify right side
   23,620.80x = 424,109,398.98
5. Step 5: Solve for x
   x = 424,109,398.98/23,620.80
6. Step 6: Final answer
   x = 17,954.91