Finding the Fourth Proportional to 2,994.82, 4,492.55 and 1,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.82 : 4,492.55 = 1,147.50 : x
2. Step 2: Convert to fraction form
   2,994.82/4,492.55 = 1,147.50/x
3. Step 3: Cross multiply
   2,994.82x = 4,492.55 × 1,147.50
4. Step 4: Simplify right side
   2,994.82x = 5,155,197.54
5. Step 5: Solve for x
   x = 5,155,197.54/2,994.82
6. Step 6: Final answer
   x = 1,721.37