Finding the Fourth Proportional to 12,287.00, 16,950.72 and 7,808.35

Step by Step Solution

1. Step 1: Write the proportion equation
   12,287.00 : 16,950.72 = 7,808.35 : x
2. Step 2: Convert to fraction form
   12,287.00/16,950.72 = 7,808.35/x
3. Step 3: Cross multiply
   12,287.00x = 16,950.72 × 7,808.35
4. Step 4: Simplify right side
   12,287.00x = 132,357,030.72
5. Step 5: Solve for x
   x = 132,357,030.72/12,287.00
6. Step 6: Final answer
   x = 10,772.12