Finding the Fourth Proportional to 3,923.76, 5,885.68 and 1,002.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,923.76 : 5,885.68 = 1,002.10 : x
2. Step 2: Convert to fraction form
   3,923.76/5,885.68 = 1,002.10/x
3. Step 3: Cross multiply
   3,923.76x = 5,885.68 × 1,002.10
4. Step 4: Simplify right side
   3,923.76x = 5,898,039.93
5. Step 5: Solve for x
   x = 5,898,039.93/3,923.76
6. Step 6: Final answer
   x = 1,503.16