Finding the Fourth Proportional to 2,636.16, 3,953.76 and 1,175.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636.16 : 3,953.76 = 1,175.04 : x
2. Step 2: Convert to fraction form
   2,636.16/3,953.76 = 1,175.04/x
3. Step 3: Cross multiply
   2,636.16x = 3,953.76 × 1,175.04
4. Step 4: Simplify right side
   2,636.16x = 4,645,826.15
5. Step 5: Solve for x
   x = 4,645,826.15/2,636.16
6. Step 6: Final answer
   x = 1,762.35