Finding the Fourth Proportional to 16,561.32, 24,827.96 and 7,194.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,561.32 : 24,827.96 = 7,194.24 : x
2. Step 2: Convert to fraction form
   16,561.32/24,827.96 = 7,194.24/x
3. Step 3: Cross multiply
   16,561.32x = 24,827.96 × 7,194.24
4. Step 4: Simplify right side
   16,561.32x = 178,618,302.95
5. Step 5: Solve for x
   x = 178,618,302.95/16,561.32
6. Step 6: Final answer
   x = 10,785.27