Finding the Fourth Proportional to 2,994.86, 4,494.35 and 1,047.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.86 : 4,494.35 = 1,047.07 : x
2. Step 2: Convert to fraction form
   2,994.86/4,494.35 = 1,047.07/x
3. Step 3: Cross multiply
   2,994.86x = 4,494.35 × 1,047.07
4. Step 4: Simplify right side
   2,994.86x = 4,705,899.05
5. Step 5: Solve for x
   x = 4,705,899.05/2,994.86
6. Step 6: Final answer
   x = 1,571.33