Finding the Fourth Proportional to 1,796.86, 2,474.31 and 1,666.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.86 : 2,474.31 = 1,666.18 : x
2. Step 2: Convert to fraction form
   1,796.86/2,474.31 = 1,666.18/x
3. Step 3: Cross multiply
   1,796.86x = 2,474.31 × 1,666.18
4. Step 4: Simplify right side
   1,796.86x = 4,122,645.84
5. Step 5: Solve for x
   x = 4,122,645.84/1,796.86
6. Step 6: Final answer
   x = 2,294.36