Finding the Fourth Proportional to 9,603.34, 14,405.04 and 3,678.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,603.34 : 14,405.04 = 3,678.84 : x
2. Step 2: Convert to fraction form
   9,603.34/14,405.04 = 3,678.84/x
3. Step 3: Cross multiply
   9,603.34x = 14,405.04 × 3,678.84
4. Step 4: Simplify right side
   9,603.34x = 52,993,837.35
5. Step 5: Solve for x
   x = 52,993,837.35/9,603.34
6. Step 6: Final answer
   x = 5,518.27