Finding the Fourth Proportional to 21,627.40, 32,429.53 and 11,093.12

Step by Step Solution

1. Step 1: Write the proportion equation
   21,627.40 : 32,429.53 = 11,093.12 : x
2. Step 2: Convert to fraction form
   21,627.40/32,429.53 = 11,093.12/x
3. Step 3: Cross multiply
   21,627.40x = 32,429.53 × 11,093.12
4. Step 4: Simplify right side
   21,627.40x = 359,744,667.83
5. Step 5: Solve for x
   x = 359,744,667.83/21,627.40
6. Step 6: Final answer
   x = 16,633.75