Finding the Fourth Proportional to 23,722.55, 32,738.81 and 13,111.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,722.55 : 32,738.81 = 13,111.95 : x
2. Step 2: Convert to fraction form
   23,722.55/32,738.81 = 13,111.95/x
3. Step 3: Cross multiply
   23,722.55x = 32,738.81 × 13,111.95
4. Step 4: Simplify right side
   23,722.55x = 429,269,639.78
5. Step 5: Solve for x
   x = 429,269,639.78/23,722.55
6. Step 6: Final answer
   x = 18,095.43