Finding the Fourth Proportional to 9,393.30, 12,962.41 and 5,414.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.30 : 12,962.41 = 5,414.58 : x
2. Step 2: Convert to fraction form
   9,393.30/12,962.41 = 5,414.58/x
3. Step 3: Cross multiply
   9,393.30x = 12,962.41 × 5,414.58
4. Step 4: Simplify right side
   9,393.30x = 70,186,005.94
5. Step 5: Solve for x
   x = 70,186,005.94/9,393.30
6. Step 6: Final answer
   x = 7,471.92