Finding the Fourth Proportional to 9,368.76, 14,058.54 and 5,208.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,368.76 : 14,058.54 = 5,208.42 : x
2. Step 2: Convert to fraction form
   9,368.76/14,058.54 = 5,208.42/x
3. Step 3: Cross multiply
   9,368.76x = 14,058.54 × 5,208.42
4. Step 4: Simplify right side
   9,368.76x = 73,222,780.91
5. Step 5: Solve for x
   x = 73,222,780.91/9,368.76
6. Step 6: Final answer
   x = 7,815.63