Finding the Fourth Proportional to 1,994.84, 2,752.78 and 1,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.84 : 2,752.78 = 1,110.72 : x
2. Step 2: Convert to fraction form
   1,994.84/2,752.78 = 1,110.72/x
3. Step 3: Cross multiply
   1,994.84x = 2,752.78 × 1,110.72
4. Step 4: Simplify right side
   1,994.84x = 3,057,567.80
5. Step 5: Solve for x
   x = 3,057,567.80/1,994.84
6. Step 6: Final answer
   x = 1,532.74