Finding the Fourth Proportional to 2,335.02, 3,501.98 and 691.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.02 : 3,501.98 = 691.17 : x
2. Step 2: Convert to fraction form
   2,335.02/3,501.98 = 691.17/x
3. Step 3: Cross multiply
   2,335.02x = 3,501.98 × 691.17
4. Step 4: Simplify right side
   2,335.02x = 2,420,463.52
5. Step 5: Solve for x
   x = 2,420,463.52/2,335.02
6. Step 6: Final answer
   x = 1,036.59