Finding the Fourth Proportional to 2,170.03, 2,994.67 and 1,175.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,170.03 : 2,994.67 = 1,175.34 : x
2. Step 2: Convert to fraction form
   2,170.03/2,994.67 = 1,175.34/x
3. Step 3: Cross multiply
   2,170.03x = 2,994.67 × 1,175.34
4. Step 4: Simplify right side
   2,170.03x = 3,519,761.82
5. Step 5: Solve for x
   x = 3,519,761.82/2,170.03
6. Step 6: Final answer
   x = 1,621.99