Finding the Fourth Proportional to 10,477.54, 15,714.69 and 3,080.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,477.54 : 15,714.69 = 3,080.62 : x
2. Step 2: Convert to fraction form
   10,477.54/15,714.69 = 3,080.62/x
3. Step 3: Cross multiply
   10,477.54x = 15,714.69 × 3,080.62
4. Step 4: Simplify right side
   10,477.54x = 48,410,988.31
5. Step 5: Solve for x
   x = 48,410,988.31/10,477.54
6. Step 6: Final answer
   x = 4,620.45