Finding the Fourth Proportional to 2,357.51, 3,250.94 and 2,196.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.51 : 3,250.94 = 2,196.32 : x
2. Step 2: Convert to fraction form
   2,357.51/3,250.94 = 2,196.32/x
3. Step 3: Cross multiply
   2,357.51x = 3,250.94 × 2,196.32
4. Step 4: Simplify right side
   2,357.51x = 7,140,077.30
5. Step 5: Solve for x
   x = 7,140,077.30/2,357.51
6. Step 6: Final answer
   x = 3,028.66