Finding the Fourth Proportional to 2,530.52, 3,795.72 and 775.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.52 : 3,795.72 = 775.52 : x
2. Step 2: Convert to fraction form
   2,530.52/3,795.72 = 775.52/x
3. Step 3: Cross multiply
   2,530.52x = 3,795.72 × 775.52
4. Step 4: Simplify right side
   2,530.52x = 2,943,656.77
5. Step 5: Solve for x
   x = 2,943,656.77/2,530.52
6. Step 6: Final answer
   x = 1,163.26