Finding the Fourth Proportional to 2,340.88, 3,513.24 and 1,186.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,340.88 : 3,513.24 = 1,186.96 : x
2. Step 2: Convert to fraction form
   2,340.88/3,513.24 = 1,186.96/x
3. Step 3: Cross multiply
   2,340.88x = 3,513.24 × 1,186.96
4. Step 4: Simplify right side
   2,340.88x = 4,170,075.35
5. Step 5: Solve for x
   x = 4,170,075.35/2,340.88
6. Step 6: Final answer
   x = 1,781.41