Finding the Fourth Proportional to 2,996.85, 4,492.18 and 1,147.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,996.85 : 4,492.18 = 1,147.46 : x
2. Step 2: Convert to fraction form
   2,996.85/4,492.18 = 1,147.46/x
3. Step 3: Cross multiply
   2,996.85x = 4,492.18 × 1,147.46
4. Step 4: Simplify right side
   2,996.85x = 5,154,596.86
5. Step 5: Solve for x
   x = 5,154,596.86/2,996.85
6. Step 6: Final answer
   x = 1,720.00