Finding the Fourth Proportional to 2,056.93, 3,080.69 and 1,507.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.93 : 3,080.69 = 1,507.75 : x
2. Step 2: Convert to fraction form
   2,056.93/3,080.69 = 1,507.75/x
3. Step 3: Cross multiply
   2,056.93x = 3,080.69 × 1,507.75
4. Step 4: Simplify right side
   2,056.93x = 4,644,910.35
5. Step 5: Solve for x
   x = 4,644,910.35/2,056.93
6. Step 6: Final answer
   x = 2,258.18