Finding the Fourth Proportional to 2,477.46, 3,715.57 and 1,017.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.46 : 3,715.57 = 1,017.02 : x
2. Step 2: Convert to fraction form
   2,477.46/3,715.57 = 1,017.02/x
3. Step 3: Cross multiply
   2,477.46x = 3,715.57 × 1,017.02
4. Step 4: Simplify right side
   2,477.46x = 3,778,809.00
5. Step 5: Solve for x
   x = 3,778,809.00/2,477.46
6. Step 6: Final answer
   x = 1,525.28