Finding the Fourth Proportional to 2,994.71, 4,491.59 and 803.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.71 : 4,491.59 = 803.61 : x
2. Step 2: Convert to fraction form
   2,994.71/4,491.59 = 803.61/x
3. Step 3: Cross multiply
   2,994.71x = 4,491.59 × 803.61
4. Step 4: Simplify right side
   2,994.71x = 3,609,482.62
5. Step 5: Solve for x
   x = 3,609,482.62/2,994.71
6. Step 6: Final answer
   x = 1,205.29