Finding the Fourth Proportional to 2,881.48, 3,976.86 and 1,763.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,881.48 : 3,976.86 = 1,763.08 : x
2. Step 2: Convert to fraction form
   2,881.48/3,976.86 = 1,763.08/x
3. Step 3: Cross multiply
   2,881.48x = 3,976.86 × 1,763.08
4. Step 4: Simplify right side
   2,881.48x = 7,011,522.33
5. Step 5: Solve for x
   x = 7,011,522.33/2,881.48
6. Step 6: Final answer
   x = 2,433.31