Finding the Fourth Proportional to 2,215.02, 3,323.10 and 1,174.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,215.02 : 3,323.10 = 1,174.37 : x
2. Step 2: Convert to fraction form
   2,215.02/3,323.10 = 1,174.37/x
3. Step 3: Cross multiply
   2,215.02x = 3,323.10 × 1,174.37
4. Step 4: Simplify right side
   2,215.02x = 3,902,561.47
5. Step 5: Solve for x
   x = 3,902,561.47/2,215.02
6. Step 6: Final answer
   x = 1,761.86