Finding the Fourth Proportional to 1,494.72, 2,241.72 and 1,005.84

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.72 : 2,241.72 = 1,005.84 : x
2. Step 2: Convert to fraction form
   1,494.72/2,241.72 = 1,005.84/x
3. Step 3: Cross multiply
   1,494.72x = 2,241.72 × 1,005.84
4. Step 4: Simplify right side
   1,494.72x = 2,254,811.64
5. Step 5: Solve for x
   x = 2,254,811.64/1,494.72
6. Step 6: Final answer
   x = 1,508.52