Finding the Fourth Proportional to 2,475.34, 3,417.56 and 2,209.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.34 : 3,417.56 = 2,209.32 : x
2. Step 2: Convert to fraction form
   2,475.34/3,417.56 = 2,209.32/x
3. Step 3: Cross multiply
   2,475.34x = 3,417.56 × 2,209.32
4. Step 4: Simplify right side
   2,475.34x = 7,550,483.66
5. Step 5: Solve for x
   x = 7,550,483.66/2,475.34
6. Step 6: Final answer
   x = 3,050.28