Finding the Fourth Proportional to 23,621.91, 32,597.82 and 13,011.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,621.91 : 32,597.82 = 13,011.45 : x
2. Step 2: Convert to fraction form
   23,621.91/32,597.82 = 13,011.45/x
3. Step 3: Cross multiply
   23,621.91x = 32,597.82 × 13,011.45
4. Step 4: Simplify right side
   23,621.91x = 424,144,905.04
5. Step 5: Solve for x
   x = 424,144,905.04/23,621.91
6. Step 6: Final answer
   x = 17,955.57