Finding the Fourth Proportional to 9,441.42, 13,017.12 and 5,903.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,441.42 : 13,017.12 = 5,903.34 : x
2. Step 2: Convert to fraction form
   9,441.42/13,017.12 = 5,903.34/x
3. Step 3: Cross multiply
   9,441.42x = 13,017.12 × 5,903.34
4. Step 4: Simplify right side
   9,441.42x = 76,844,485.18
5. Step 5: Solve for x
   x = 76,844,485.18/9,441.42
6. Step 6: Final answer
   x = 8,139.08