Finding the Fourth Proportional to 1,941.25, 2,678.50 and 1,101.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.25 : 2,678.50 = 1,101.88 : x
2. Step 2: Convert to fraction form
   1,941.25/2,678.50 = 1,101.88/x
3. Step 3: Cross multiply
   1,941.25x = 2,678.50 × 1,101.88
4. Step 4: Simplify right side
   1,941.25x = 2,951,380.07
5. Step 5: Solve for x
   x = 2,951,380.07/1,941.25
6. Step 6: Final answer
   x = 1,520.35