Finding the Fourth Proportional to 9,385.37, 12,954.11 and 5,610.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.37 : 12,954.11 = 5,610.77 : x
2. Step 2: Convert to fraction form
   9,385.37/12,954.11 = 5,610.77/x
3. Step 3: Cross multiply
   9,385.37x = 12,954.11 × 5,610.77
4. Step 4: Simplify right side
   9,385.37x = 72,682,481.02
5. Step 5: Solve for x
   x = 72,682,481.02/9,385.37
6. Step 6: Final answer
   x = 7,744.24