Finding the Fourth Proportional to 2,994.72, 4,493.96 and 1,263.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.72 : 4,493.96 = 1,263.34 : x
2. Step 2: Convert to fraction form
   2,994.72/4,493.96 = 1,263.34/x
3. Step 3: Cross multiply
   2,994.72x = 4,493.96 × 1,263.34
4. Step 4: Simplify right side
   2,994.72x = 5,677,399.43
5. Step 5: Solve for x
   x = 5,677,399.43/2,994.72
6. Step 6: Final answer
   x = 1,895.80