Finding the Fourth Proportional to 10,298.69, 14,214.92 and 7,112.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,298.69 : 14,214.92 = 7,112.51 : x
2. Step 2: Convert to fraction form
   10,298.69/14,214.92 = 7,112.51/x
3. Step 3: Cross multiply
   10,298.69x = 14,214.92 × 7,112.51
4. Step 4: Simplify right side
   10,298.69x = 101,103,654.01
5. Step 5: Solve for x
   x = 101,103,654.01/10,298.69
6. Step 6: Final answer
   x = 9,817.14