Finding the Fourth Proportional to 2,610.52, 3,917.72 and 1,050.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.52 : 3,917.72 = 1,050.53 : x
2. Step 2: Convert to fraction form
   2,610.52/3,917.72 = 1,050.53/x
3. Step 3: Cross multiply
   2,610.52x = 3,917.72 × 1,050.53
4. Step 4: Simplify right side
   2,610.52x = 4,115,703.14
5. Step 5: Solve for x
   x = 4,115,703.14/2,610.52
6. Step 6: Final answer
   x = 1,576.58