Finding the Fourth Proportional to 2,271.58, 3,402.72 and 2,193.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.58 : 3,402.72 = 2,193.34 : x
2. Step 2: Convert to fraction form
   2,271.58/3,402.72 = 2,193.34/x
3. Step 3: Cross multiply
   2,271.58x = 3,402.72 × 2,193.34
4. Step 4: Simplify right side
   2,271.58x = 7,463,321.88
5. Step 5: Solve for x
   x = 7,463,321.88/2,271.58
6. Step 6: Final answer
   x = 3,285.52