Finding the Fourth Proportional to 9,690.63, 14,544.24 and 3,851.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,690.63 : 14,544.24 = 3,851.34 : x
2. Step 2: Convert to fraction form
   9,690.63/14,544.24 = 3,851.34/x
3. Step 3: Cross multiply
   9,690.63x = 14,544.24 × 3,851.34
4. Step 4: Simplify right side
   9,690.63x = 56,014,813.28
5. Step 5: Solve for x
   x = 56,014,813.28/9,690.63
6. Step 6: Final answer
   x = 5,780.31