Finding the Fourth Proportional to 2,118.75, 2,924.67 and 1,234.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118.75 : 2,924.67 = 1,234.83 : x
2. Step 2: Convert to fraction form
   2,118.75/2,924.67 = 1,234.83/x
3. Step 3: Cross multiply
   2,118.75x = 2,924.67 × 1,234.83
4. Step 4: Simplify right side
   2,118.75x = 3,611,470.26
5. Step 5: Solve for x
   x = 3,611,470.26/2,118.75
6. Step 6: Final answer
   x = 1,704.53