Finding the Fourth Proportional to 1,549.52, 2,136.86 and 1,017.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549.52 : 2,136.86 = 1,017.46 : x
2. Step 2: Convert to fraction form
   1,549.52/2,136.86 = 1,017.46/x
3. Step 3: Cross multiply
   1,549.52x = 2,136.86 × 1,017.46
4. Step 4: Simplify right side
   1,549.52x = 2,174,172.69
5. Step 5: Solve for x
   x = 2,174,172.69/1,549.52
6. Step 6: Final answer
   x = 1,403.13