Finding the Fourth Proportional to 10,616.51, 14,640.54 and 7,029.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616.51 : 14,640.54 = 7,029.83 : x
2. Step 2: Convert to fraction form
   10,616.51/14,640.54 = 7,029.83/x
3. Step 3: Cross multiply
   10,616.51x = 14,640.54 × 7,029.83
4. Step 4: Simplify right side
   10,616.51x = 102,920,507.31
5. Step 5: Solve for x
   x = 102,920,507.31/10,616.51
6. Step 6: Final answer
   x = 9,694.38