Finding the Fourth Proportional to 2,323.16, 3,485.46 and 763.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.16 : 3,485.46 = 763.17 : x
2. Step 2: Convert to fraction form
   2,323.16/3,485.46 = 763.17/x
3. Step 3: Cross multiply
   2,323.16x = 3,485.46 × 763.17
4. Step 4: Simplify right side
   2,323.16x = 2,659,998.51
5. Step 5: Solve for x
   x = 2,659,998.51/2,323.16
6. Step 6: Final answer
   x = 1,144.99