Finding the Fourth Proportional to 9,851.31, 14,781.03 and 5,463.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,851.31 : 14,781.03 = 5,463.54 : x
2. Step 2: Convert to fraction form
   9,851.31/14,781.03 = 5,463.54/x
3. Step 3: Cross multiply
   9,851.31x = 14,781.03 × 5,463.54
4. Step 4: Simplify right side
   9,851.31x = 80,756,748.65
5. Step 5: Solve for x
   x = 80,756,748.65/9,851.31
6. Step 6: Final answer
   x = 8,197.56