Finding the Fourth Proportional to 2,972.52, 4,459.34 and 1,124.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,972.52 : 4,459.34 = 1,124.18 : x
2. Step 2: Convert to fraction form
   2,972.52/4,459.34 = 1,124.18/x
3. Step 3: Cross multiply
   2,972.52x = 4,459.34 × 1,124.18
4. Step 4: Simplify right side
   2,972.52x = 5,013,100.84
5. Step 5: Solve for x
   x = 5,013,100.84/2,972.52
6. Step 6: Final answer
   x = 1,686.48