Finding the Fourth Proportional to 51,204.69, 76,820.00 and 14,268.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,204.69 : 76,820.00 = 14,268.69 : x
2. Step 2: Convert to fraction form
   51,204.69/76,820.00 = 14,268.69/x
3. Step 3: Cross multiply
   51,204.69x = 76,820.00 × 14,268.69
4. Step 4: Simplify right side
   51,204.69x = 1,096,120,694.46
5. Step 5: Solve for x
   x = 1,096,120,694.46/51,204.69
6. Step 6: Final answer
   x = 21,406.65