Finding the Fourth Proportional to 2,994.48, 4,492.28 and 914.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.48 : 4,492.28 = 914.25 : x
2. Step 2: Convert to fraction form
   2,994.48/4,492.28 = 914.25/x
3. Step 3: Cross multiply
   2,994.48x = 4,492.28 × 914.25
4. Step 4: Simplify right side
   2,994.48x = 4,107,062.42
5. Step 5: Solve for x
   x = 4,107,062.42/2,994.48
6. Step 6: Final answer
   x = 1,371.54