Finding the Fourth Proportional to 2,354.15, 3,530.81 and 793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354.15 : 3,530.81 = 793.98 : x
2. Step 2: Convert to fraction form
   2,354.15/3,530.81 = 793.98/x
3. Step 3: Cross multiply
   2,354.15x = 3,530.81 × 793.98
4. Step 4: Simplify right side
   2,354.15x = 2,803,388.55
5. Step 5: Solve for x
   x = 2,803,388.55/2,354.15
6. Step 6: Final answer
   x = 1,190.83