Finding the Fourth Proportional to 9,619.83, 14,435.82 and 3,776.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,619.83 : 14,435.82 = 3,776.49 : x
2. Step 2: Convert to fraction form
   9,619.83/14,435.82 = 3,776.49/x
3. Step 3: Cross multiply
   9,619.83x = 14,435.82 × 3,776.49
4. Step 4: Simplify right side
   9,619.83x = 54,516,729.87
5. Step 5: Solve for x
   x = 54,516,729.87/9,619.83
6. Step 6: Final answer
   x = 5,667.12