Finding the Fourth Proportional to 10,475.82, 15,714.69 and 3,080.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,475.82 : 15,714.69 = 3,080.25 : x
2. Step 2: Convert to fraction form
   10,475.82/15,714.69 = 3,080.25/x
3. Step 3: Cross multiply
   10,475.82x = 15,714.69 × 3,080.25
4. Step 4: Simplify right side
   10,475.82x = 48,405,173.87
5. Step 5: Solve for x
   x = 48,405,173.87/10,475.82
6. Step 6: Final answer
   x = 4,620.66