Finding the Fourth Proportional to 23,620.40, 32,596.10 and 13,010.03

Step by Step Solution

1. Step 1: Write the proportion equation
   23,620.40 : 32,596.10 = 13,010.03 : x
2. Step 2: Convert to fraction form
   23,620.40/32,596.10 = 13,010.03/x
3. Step 3: Cross multiply
   23,620.40x = 32,596.10 × 13,010.03
4. Step 4: Simplify right side
   23,620.40x = 424,076,173.83
5. Step 5: Solve for x
   x = 424,076,173.83/23,620.40
6. Step 6: Final answer
   x = 17,953.81