Finding the Fourth Proportional to 9,303.59, 13,955.34 and 2,378.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,303.59 : 13,955.34 = 2,378.09 : x
2. Step 2: Convert to fraction form
   9,303.59/13,955.34 = 2,378.09/x
3. Step 3: Cross multiply
   9,303.59x = 13,955.34 × 2,378.09
4. Step 4: Simplify right side
   9,303.59x = 33,187,054.50
5. Step 5: Solve for x
   x = 33,187,054.50/9,303.59
6. Step 6: Final answer
   x = 3,567.12