Finding the Fourth Proportional to 2,359.77, 3,538.77 and 693.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359.77 : 3,538.77 = 693.39 : x
2. Step 2: Convert to fraction form
   2,359.77/3,538.77 = 693.39/x
3. Step 3: Cross multiply
   2,359.77x = 3,538.77 × 693.39
4. Step 4: Simplify right side
   2,359.77x = 2,453,747.73
5. Step 5: Solve for x
   x = 2,453,747.73/2,359.77
6. Step 6: Final answer
   x = 1,039.82