Finding the Fourth Proportional to 2,111.96, 3,168.30 and 795.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.96 : 3,168.30 = 795.60 : x
2. Step 2: Convert to fraction form
   2,111.96/3,168.30 = 795.60/x
3. Step 3: Cross multiply
   2,111.96x = 3,168.30 × 795.60
4. Step 4: Simplify right side
   2,111.96x = 2,520,699.48
5. Step 5: Solve for x
   x = 2,520,699.48/2,111.96
6. Step 6: Final answer
   x = 1,193.54