Finding the Fourth Proportional to 12,307.27, 16,986.81 and 7,827.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,307.27 : 16,986.81 = 7,827.52 : x
2. Step 2: Convert to fraction form
   12,307.27/16,986.81 = 7,827.52/x
3. Step 3: Cross multiply
   12,307.27x = 16,986.81 × 7,827.52
4. Step 4: Simplify right side
   12,307.27x = 132,964,595.01
5. Step 5: Solve for x
   x = 132,964,595.01/12,307.27
6. Step 6: Final answer
   x = 10,803.74