Finding the Fourth Proportional to 2,359.32, 3,538.56 and 628.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.32 : 3,538.56 = 628.08 : x
2. Step 2: Convert to fraction form
   2,359.32/3,538.56 = 628.08/x
3. Step 3: Cross multiply
   2,359.32x = 3,538.56 × 628.08
4. Step 4: Simplify right side
   2,359.32x = 2,222,498.76
5. Step 5: Solve for x
   x = 2,222,498.76/2,359.32
6. Step 6: Final answer
   x = 942.01