Finding the Fourth Proportional to 2,118.75, 2,924.04 and 1,234.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118.75 : 2,924.04 = 1,234.71 : x
2. Step 2: Convert to fraction form
   2,118.75/2,924.04 = 1,234.71/x
3. Step 3: Cross multiply
   2,118.75x = 2,924.04 × 1,234.71
4. Step 4: Simplify right side
   2,118.75x = 3,610,341.43
5. Step 5: Solve for x
   x = 3,610,341.43/2,118.75
6. Step 6: Final answer
   x = 1,704.00