Finding the Fourth Proportional to 2,994.50, 4,492.06 and 1,147.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.50 : 4,492.06 = 1,147.16 : x
2. Step 2: Convert to fraction form
   2,994.50/4,492.06 = 1,147.16/x
3. Step 3: Cross multiply
   2,994.50x = 4,492.06 × 1,147.16
4. Step 4: Simplify right side
   2,994.50x = 5,153,119.91
5. Step 5: Solve for x
   x = 5,153,119.91/2,994.50
6. Step 6: Final answer
   x = 1,720.86