Finding the Fourth Proportional to 1,994.96, 2,752.89 and 1,155.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.96 : 2,752.89 = 1,155.92 : x
2. Step 2: Convert to fraction form
   1,994.96/2,752.89 = 1,155.92/x
3. Step 3: Cross multiply
   1,994.96x = 2,752.89 × 1,155.92
4. Step 4: Simplify right side
   1,994.96x = 3,182,106.84
5. Step 5: Solve for x
   x = 3,182,106.84/1,994.96
6. Step 6: Final answer
   x = 1,595.08