Finding the Fourth Proportional to 2,905.98, 4,359.18 and 1,174.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,905.98 : 4,359.18 = 1,174.56 : x
2. Step 2: Convert to fraction form
   2,905.98/4,359.18 = 1,174.56/x
3. Step 3: Cross multiply
   2,905.98x = 4,359.18 × 1,174.56
4. Step 4: Simplify right side
   2,905.98x = 5,120,118.46
5. Step 5: Solve for x
   x = 5,120,118.46/2,905.98
6. Step 6: Final answer
   x = 1,761.92