Finding the Fourth Proportional to 2,530.98, 3,796.45 and 799.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.98 : 3,796.45 = 799.61 : x
2. Step 2: Convert to fraction form
   2,530.98/3,796.45 = 799.61/x
3. Step 3: Cross multiply
   2,530.98x = 3,796.45 × 799.61
4. Step 4: Simplify right side
   2,530.98x = 3,035,658.40
5. Step 5: Solve for x
   x = 3,035,658.40/2,530.98
6. Step 6: Final answer
   x = 1,199.40