Finding the Fourth Proportional to 2,921.56, 4,381.25 and 1,166.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,921.56 : 4,381.25 = 1,166.04 : x
2. Step 2: Convert to fraction form
   2,921.56/4,381.25 = 1,166.04/x
3. Step 3: Cross multiply
   2,921.56x = 4,381.25 × 1,166.04
4. Step 4: Simplify right side
   2,921.56x = 5,108,699.24
5. Step 5: Solve for x
   x = 5,108,699.24/2,921.56
6. Step 6: Final answer
   x = 1,748.62