Finding the Fourth Proportional to 1,887.41, 2,604.89 and 1,101.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,887.41 : 2,604.89 = 1,101.49 : x
2. Step 2: Convert to fraction form
   1,887.41/2,604.89 = 1,101.49/x
3. Step 3: Cross multiply
   1,887.41x = 2,604.89 × 1,101.49
4. Step 4: Simplify right side
   1,887.41x = 2,869,260.29
5. Step 5: Solve for x
   x = 2,869,260.29/1,887.41
6. Step 6: Final answer
   x = 1,520.21