Finding the Fourth Proportional to 9,814.72, 14,714.24 and 3,974.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.72 : 14,714.24 = 3,974.08 : x
2. Step 2: Convert to fraction form
   9,814.72/14,714.24 = 3,974.08/x
3. Step 3: Cross multiply
   9,814.72x = 14,714.24 × 3,974.08
4. Step 4: Simplify right side
   9,814.72x = 58,475,566.90
5. Step 5: Solve for x
   x = 58,475,566.90/9,814.72
6. Step 6: Final answer
   x = 5,957.95