Finding the Fourth Proportional to 11,824.68, 16,199.72 and 11,381.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,824.68 : 16,199.72 = 11,381.52 : x
2. Step 2: Convert to fraction form
   11,824.68/16,199.72 = 11,381.52/x
3. Step 3: Cross multiply
   11,824.68x = 16,199.72 × 11,381.52
4. Step 4: Simplify right side
   11,824.68x = 184,377,380.27
5. Step 5: Solve for x
   x = 184,377,380.27/11,824.68
6. Step 6: Final answer
   x = 15,592.59