Finding the Fourth Proportional to 9,625.56, 13,289.31 and 7,383.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.56 : 13,289.31 = 7,383.12 : x
2. Step 2: Convert to fraction form
   9,625.56/13,289.31 = 7,383.12/x
3. Step 3: Cross multiply
   9,625.56x = 13,289.31 × 7,383.12
4. Step 4: Simplify right side
   9,625.56x = 98,116,570.45
5. Step 5: Solve for x
   x = 98,116,570.45/9,625.56
6. Step 6: Final answer
   x = 10,193.34