Finding the Fourth Proportional to 7,929.63, 10,936.55 and 5,414.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,929.63 : 10,936.55 = 5,414.58 : x
2. Step 2: Convert to fraction form
   7,929.63/10,936.55 = 5,414.58/x
3. Step 3: Cross multiply
   7,929.63x = 10,936.55 × 5,414.58
4. Step 4: Simplify right side
   7,929.63x = 59,216,838.44
5. Step 5: Solve for x
   x = 59,216,838.44/7,929.63
6. Step 6: Final answer
   x = 7,467.79