Finding the Fourth Proportional to 1,877.94, 2,592.83 and 1,170.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.94 : 2,592.83 = 1,170.07 : x
2. Step 2: Convert to fraction form
   1,877.94/2,592.83 = 1,170.07/x
3. Step 3: Cross multiply
   1,877.94x = 2,592.83 × 1,170.07
4. Step 4: Simplify right side
   1,877.94x = 3,033,789.04
5. Step 5: Solve for x
   x = 3,033,789.04/1,877.94
6. Step 6: Final answer
   x = 1,615.49