Finding the Fourth Proportional to 3,500.22, 5,252.16 and 2,267.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,500.22 : 5,252.16 = 2,267.31 : x
2. Step 2: Convert to fraction form
   3,500.22/5,252.16 = 2,267.31/x
3. Step 3: Cross multiply
   3,500.22x = 5,252.16 × 2,267.31
4. Step 4: Simplify right side
   3,500.22x = 11,908,274.89
5. Step 5: Solve for x
   x = 11,908,274.89/3,500.22
6. Step 6: Final answer
   x = 3,402.15