Finding the Fourth Proportional to 16,830.14, 23,225.75 and 9,276.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,830.14 : 23,225.75 = 9,276.76 : x
2. Step 2: Convert to fraction form
   16,830.14/23,225.75 = 9,276.76/x
3. Step 3: Cross multiply
   16,830.14x = 23,225.75 × 9,276.76
4. Step 4: Simplify right side
   16,830.14x = 215,459,789.83
5. Step 5: Solve for x
   x = 215,459,789.83/16,830.14
6. Step 6: Final answer
   x = 12,802.02