Finding the Fourth Proportional to 2,059.45, 3,081.87 and 1,504.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.45 : 3,081.87 = 1,504.78 : x
2. Step 2: Convert to fraction form
   2,059.45/3,081.87 = 1,504.78/x
3. Step 3: Cross multiply
   2,059.45x = 3,081.87 × 1,504.78
4. Step 4: Simplify right side
   2,059.45x = 4,637,536.34
5. Step 5: Solve for x
   x = 4,637,536.34/2,059.45
6. Step 6: Final answer
   x = 2,251.83