Finding the Fourth Proportional to 2,810.86, 4,217.10 and 1,168.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810.86 : 4,217.10 = 1,168.18 : x
2. Step 2: Convert to fraction form
   2,810.86/4,217.10 = 1,168.18/x
3. Step 3: Cross multiply
   2,810.86x = 4,217.10 × 1,168.18
4. Step 4: Simplify right side
   2,810.86x = 4,926,331.88
5. Step 5: Solve for x
   x = 4,926,331.88/2,810.86
6. Step 6: Final answer
   x = 1,752.61