Finding the Fourth Proportional to 2,477.76, 3,718.02 and 1,017.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.76 : 3,718.02 = 1,017.93 : x
2. Step 2: Convert to fraction form
   2,477.76/3,718.02 = 1,017.93/x
3. Step 3: Cross multiply
   2,477.76x = 3,718.02 × 1,017.93
4. Step 4: Simplify right side
   2,477.76x = 3,784,684.10
5. Step 5: Solve for x
   x = 3,784,684.10/2,477.76
6. Step 6: Final answer
   x = 1,527.46