Finding the Fourth Proportional to 2,097.87, 3,147.54 and 1,174.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.87 : 3,147.54 = 1,174.22 : x
2. Step 2: Convert to fraction form
   2,097.87/3,147.54 = 1,174.22/x
3. Step 3: Cross multiply
   2,097.87x = 3,147.54 × 1,174.22
4. Step 4: Simplify right side
   2,097.87x = 3,695,904.42
5. Step 5: Solve for x
   x = 3,695,904.42/2,097.87
6. Step 6: Final answer
   x = 1,761.74