Finding the Fourth Proportional to 2,530.01, 3,795.15 and 798.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.01 : 3,795.15 = 798.50 : x
2. Step 2: Convert to fraction form
   2,530.01/3,795.15 = 798.50/x
3. Step 3: Cross multiply
   2,530.01x = 3,795.15 × 798.50
4. Step 4: Simplify right side
   2,530.01x = 3,030,427.28
5. Step 5: Solve for x
   x = 3,030,427.28/2,530.01
6. Step 6: Final answer
   x = 1,197.79