Finding the Fourth Proportional to 9,625.89, 14,435.19 and 3,779.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,625.89 : 14,435.19 = 3,779.31 : x
2. Step 2: Convert to fraction form
   9,625.89/14,435.19 = 3,779.31/x
3. Step 3: Cross multiply
   9,625.89x = 14,435.19 × 3,779.31
4. Step 4: Simplify right side
   9,625.89x = 54,555,057.92
5. Step 5: Solve for x
   x = 54,555,057.92/9,625.89
6. Step 6: Final answer
   x = 5,667.53