Finding the Fourth Proportional to 2,179.31, 3,271.01 and 793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.31 : 3,271.01 = 793.98 : x
2. Step 2: Convert to fraction form
   2,179.31/3,271.01 = 793.98/x
3. Step 3: Cross multiply
   2,179.31x = 3,271.01 × 793.98
4. Step 4: Simplify right side
   2,179.31x = 2,597,118.50
5. Step 5: Solve for x
   x = 2,597,118.50/2,179.31
6. Step 6: Final answer
   x = 1,191.72