Finding the Fourth Proportional to 21,594.42, 29,800.17 and 12,166.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,594.42 : 29,800.17 = 12,166.02 : x
2. Step 2: Convert to fraction form
   21,594.42/29,800.17 = 12,166.02/x
3. Step 3: Cross multiply
   21,594.42x = 29,800.17 × 12,166.02
4. Step 4: Simplify right side
   21,594.42x = 362,549,464.22
5. Step 5: Solve for x
   x = 362,549,464.22/21,594.42
6. Step 6: Final answer
   x = 16,789.03