Finding the Fourth Proportional to 9,684.48, 14,507.37 and 7,435.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,684.48 : 14,507.37 = 7,435.56 : x
2. Step 2: Convert to fraction form
   9,684.48/14,507.37 = 7,435.56/x
3. Step 3: Cross multiply
   9,684.48x = 14,507.37 × 7,435.56
4. Step 4: Simplify right side
   9,684.48x = 107,870,420.08
5. Step 5: Solve for x
   x = 107,870,420.08/9,684.48
6. Step 6: Final answer
   x = 11,138.48