Finding the Fourth Proportional to 1,877.59, 2,591.25 and 1,091.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.59 : 2,591.25 = 1,091.62 : x
2. Step 2: Convert to fraction form
   1,877.59/2,591.25 = 1,091.62/x
3. Step 3: Cross multiply
   1,877.59x = 2,591.25 × 1,091.62
4. Step 4: Simplify right side
   1,877.59x = 2,828,660.33
5. Step 5: Solve for x
   x = 2,828,660.33/1,877.59
6. Step 6: Final answer
   x = 1,506.54