Finding the Fourth Proportional to 1,939.88, 2,677.06 and 1,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,939.88 : 2,677.06 = 1,100.52 : x
2. Step 2: Convert to fraction form
   1,939.88/2,677.06 = 1,100.52/x
3. Step 3: Cross multiply
   1,939.88x = 2,677.06 × 1,100.52
4. Step 4: Simplify right side
   1,939.88x = 2,946,158.07
5. Step 5: Solve for x
   x = 2,946,158.07/1,939.88
6. Step 6: Final answer
   x = 1,518.73