Finding the Fourth Proportional to 3,885.99, 5,827.51 and 1,252.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,885.99 : 5,827.51 = 1,252.83 : x
2. Step 2: Convert to fraction form
   3,885.99/5,827.51 = 1,252.83/x
3. Step 3: Cross multiply
   3,885.99x = 5,827.51 × 1,252.83
4. Step 4: Simplify right side
   3,885.99x = 7,300,862.95
5. Step 5: Solve for x
   x = 7,300,862.95/3,885.99
6. Step 6: Final answer
   x = 1,878.76