Finding the Fourth Proportional to 2,271.55, 3,402.77 and 1,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271.55 : 3,402.77 = 1,656.56 : x
2. Step 2: Convert to fraction form
   2,271.55/3,402.77 = 1,656.56/x
3. Step 3: Cross multiply
   2,271.55x = 3,402.77 × 1,656.56
4. Step 4: Simplify right side
   2,271.55x = 5,636,867.37
5. Step 5: Solve for x
   x = 5,636,867.37/2,271.55
6. Step 6: Final answer
   x = 2,481.51