Finding the Fourth Proportional to 2,997.32, 4,494.22 and 1,148.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.32 : 4,494.22 = 1,148.56 : x
2. Step 2: Convert to fraction form
   2,997.32/4,494.22 = 1,148.56/x
3. Step 3: Cross multiply
   2,997.32x = 4,494.22 × 1,148.56
4. Step 4: Simplify right side
   2,997.32x = 5,161,881.32
5. Step 5: Solve for x
   x = 5,161,881.32/2,997.32
6. Step 6: Final answer
   x = 1,722.17