Finding the Fourth Proportional to 1,874.89, 2,812.07 and 1,179.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.89 : 2,812.07 = 1,179.44 : x
2. Step 2: Convert to fraction form
   1,874.89/2,812.07 = 1,179.44/x
3. Step 3: Cross multiply
   1,874.89x = 2,812.07 × 1,179.44
4. Step 4: Simplify right side
   1,874.89x = 3,316,667.27
5. Step 5: Solve for x
   x = 3,316,667.27/1,874.89
6. Step 6: Final answer
   x = 1,768.99