Finding the Fourth Proportional to 9,323.67, 13,985.55 and 3,777.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.67 : 13,985.55 = 3,777.12 : x
2. Step 2: Convert to fraction form
   9,323.67/13,985.55 = 3,777.12/x
3. Step 3: Cross multiply
   9,323.67x = 13,985.55 × 3,777.12
4. Step 4: Simplify right side
   9,323.67x = 52,825,086.45
5. Step 5: Solve for x
   x = 52,825,086.45/9,323.67
6. Step 6: Final answer
   x = 5,665.70