Finding the Fourth Proportional to 23,621.50, 32,597.70 and 13,011.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,621.50 : 32,597.70 = 13,011.10 : x
2. Step 2: Convert to fraction form
   23,621.50/32,597.70 = 13,011.10/x
3. Step 3: Cross multiply
   23,621.50x = 32,597.70 × 13,011.10
4. Step 4: Simplify right side
   23,621.50x = 424,131,934.47
5. Step 5: Solve for x
   x = 424,131,934.47/23,621.50
6. Step 6: Final answer
   x = 17,955.33