Finding the Fourth Proportional to 2,994.03, 4,490.01 and 1,145.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.03 : 4,490.01 = 1,145.67 : x
2. Step 2: Convert to fraction form
   2,994.03/4,490.01 = 1,145.67/x
3. Step 3: Cross multiply
   2,994.03x = 4,490.01 × 1,145.67
4. Step 4: Simplify right side
   2,994.03x = 5,144,069.76
5. Step 5: Solve for x
   x = 5,144,069.76/2,994.03
6. Step 6: Final answer
   x = 1,718.11