Finding the Fourth Proportional to 23,633.10, 32,613.39 and 13,424.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,633.10 : 32,613.39 = 13,424.06 : x
2. Step 2: Convert to fraction form
   23,633.10/32,613.39 = 13,424.06/x
3. Step 3: Cross multiply
   23,633.10x = 32,613.39 × 13,424.06
4. Step 4: Simplify right side
   23,633.10x = 437,803,941.10
5. Step 5: Solve for x
   x = 437,803,941.10/23,633.10
6. Step 6: Final answer
   x = 18,525.03