Finding the Fourth Proportional to 1,994.18, 2,751.98 and 1,109.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,994.18 : 2,751.98 = 1,109.93 : x
2. Step 2: Convert to fraction form
   1,994.18/2,751.98 = 1,109.93/x
3. Step 3: Cross multiply
   1,994.18x = 2,751.98 × 1,109.93
4. Step 4: Simplify right side
   1,994.18x = 3,054,485.85
5. Step 5: Solve for x
   x = 3,054,485.85/1,994.18
6. Step 6: Final answer
   x = 1,531.70