Finding the Fourth Proportional to 2,118.84, 2,923.86 and 1,234.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,118.84 : 2,923.86 = 1,234.52 : x
2. Step 2: Convert to fraction form
   2,118.84/2,923.86 = 1,234.52/x
3. Step 3: Cross multiply
   2,118.84x = 2,923.86 × 1,234.52
4. Step 4: Simplify right side
   2,118.84x = 3,609,563.65
5. Step 5: Solve for x
   x = 3,609,563.65/2,118.84
6. Step 6: Final answer
   x = 1,703.56