Finding the Fourth Proportional to 2,734.90, 4,100.10 and 1,176.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,734.90 : 4,100.10 = 1,176.10 : x
2. Step 2: Convert to fraction form
   2,734.90/4,100.10 = 1,176.10/x
3. Step 3: Cross multiply
   2,734.90x = 4,100.10 × 1,176.10
4. Step 4: Simplify right side
   2,734.90x = 4,822,127.61
5. Step 5: Solve for x
   x = 4,822,127.61/2,734.90
6. Step 6: Final answer
   x = 1,763.18