Finding the Fourth Proportional to 2,100.88, 3,149.13 and 1,175.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,100.88 : 3,149.13 = 1,175.08 : x
2. Step 2: Convert to fraction form
   2,100.88/3,149.13 = 1,175.08/x
3. Step 3: Cross multiply
   2,100.88x = 3,149.13 × 1,175.08
4. Step 4: Simplify right side
   2,100.88x = 3,700,479.68
5. Step 5: Solve for x
   x = 3,700,479.68/2,100.88
6. Step 6: Final answer
   x = 1,761.40