Finding the Fourth Proportional to 3,124.22, 4,685.31 and 1,176.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,124.22 : 4,685.31 = 1,176.17 : x
2. Step 2: Convert to fraction form
   3,124.22/4,685.31 = 1,176.17/x
3. Step 3: Cross multiply
   3,124.22x = 4,685.31 × 1,176.17
4. Step 4: Simplify right side
   3,124.22x = 5,510,697.64
5. Step 5: Solve for x
   x = 5,510,697.64/3,124.22
6. Step 6: Final answer
   x = 1,763.87