Finding the Fourth Proportional to 2,124.98, 2,932.52 and 1,285.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.98 : 2,932.52 = 1,285.54 : x
2. Step 2: Convert to fraction form
   2,124.98/2,932.52 = 1,285.54/x
3. Step 3: Cross multiply
   2,124.98x = 2,932.52 × 1,285.54
4. Step 4: Simplify right side
   2,124.98x = 3,769,871.76
5. Step 5: Solve for x
   x = 3,769,871.76/2,124.98
6. Step 6: Final answer
   x = 1,774.07