Finding the Fourth Proportional to 2,124.80, 3,186.52 and 1,014.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124.80 : 3,186.52 = 1,014.07 : x
2. Step 2: Convert to fraction form
   2,124.80/3,186.52 = 1,014.07/x
3. Step 3: Cross multiply
   2,124.80x = 3,186.52 × 1,014.07
4. Step 4: Simplify right side
   2,124.80x = 3,231,354.34
5. Step 5: Solve for x
   x = 3,231,354.34/2,124.80
6. Step 6: Final answer
   x = 1,520.78