Finding the Fourth Proportional to 2,053.56, 3,080.76 and 1,013.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053.56 : 3,080.76 = 1,013.52 : x
2. Step 2: Convert to fraction form
   2,053.56/3,080.76 = 1,013.52/x
3. Step 3: Cross multiply
   2,053.56x = 3,080.76 × 1,013.52
4. Step 4: Simplify right side
   2,053.56x = 3,122,411.88
5. Step 5: Solve for x
   x = 3,122,411.88/2,053.56
6. Step 6: Final answer
   x = 1,520.49