Finding the Fourth Proportional to 1,877.82, 2,592.63 and 1,170.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,877.82 : 2,592.63 = 1,170.69 : x
2. Step 2: Convert to fraction form
   1,877.82/2,592.63 = 1,170.69/x
3. Step 3: Cross multiply
   1,877.82x = 2,592.63 × 1,170.69
4. Step 4: Simplify right side
   1,877.82x = 3,035,166.01
5. Step 5: Solve for x
   x = 3,035,166.01/1,877.82
6. Step 6: Final answer
   x = 1,616.32