Finding the Fourth Proportional to 10,204.51, 15,304.83 and 2,807.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,204.51 : 15,304.83 = 2,807.14 : x
2. Step 2: Convert to fraction form
   10,204.51/15,304.83 = 2,807.14/x
3. Step 3: Cross multiply
   10,204.51x = 15,304.83 × 2,807.14
4. Step 4: Simplify right side
   10,204.51x = 42,962,800.49
5. Step 5: Solve for x
   x = 42,962,800.49/10,204.51
6. Step 6: Final answer
   x = 4,210.18