Finding the Fourth Proportional to 2,014.86, 2,780.52 and 1,176.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.86 : 2,780.52 = 1,176.14 : x
2. Step 2: Convert to fraction form
   2,014.86/2,780.52 = 1,176.14/x
3. Step 3: Cross multiply
   2,014.86x = 2,780.52 × 1,176.14
4. Step 4: Simplify right side
   2,014.86x = 3,270,280.79
5. Step 5: Solve for x
   x = 3,270,280.79/2,014.86
6. Step 6: Final answer
   x = 1,623.08