Finding the Fourth Proportional to 2,994.74, 4,492.78 and 914.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.74 : 4,492.78 = 914.78 : x
2. Step 2: Convert to fraction form
   2,994.74/4,492.78 = 914.78/x
3. Step 3: Cross multiply
   2,994.74x = 4,492.78 × 914.78
4. Step 4: Simplify right side
   2,994.74x = 4,109,905.29
5. Step 5: Solve for x
   x = 4,109,905.29/2,994.74
6. Step 6: Final answer
   x = 1,372.37