Finding the Fourth Proportional to 2,993.32, 4,491.24 and 1,045.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.32 : 4,491.24 = 1,045.72 : x
2. Step 2: Convert to fraction form
   2,993.32/4,491.24 = 1,045.72/x
3. Step 3: Cross multiply
   2,993.32x = 4,491.24 × 1,045.72
4. Step 4: Simplify right side
   2,993.32x = 4,696,579.49
5. Step 5: Solve for x
   x = 4,696,579.49/2,993.32
6. Step 6: Final answer
   x = 1,569.02