Finding the Fourth Proportional to 9,389.25, 14,097.72 and 5,237.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,389.25 : 14,097.72 = 5,237.37 : x
2. Step 2: Convert to fraction form
   9,389.25/14,097.72 = 5,237.37/x
3. Step 3: Cross multiply
   9,389.25x = 14,097.72 × 5,237.37
4. Step 4: Simplify right side
   9,389.25x = 73,834,975.80
5. Step 5: Solve for x
   x = 73,834,975.80/9,389.25
6. Step 6: Final answer
   x = 7,863.78