Finding the Fourth Proportional to 2,530.06, 3,792.77 and 885.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.06 : 3,792.77 = 885.71 : x
2. Step 2: Convert to fraction form
   2,530.06/3,792.77 = 885.71/x
3. Step 3: Cross multiply
   2,530.06x = 3,792.77 × 885.71
4. Step 4: Simplify right side
   2,530.06x = 3,359,277.57
5. Step 5: Solve for x
   x = 3,359,277.57/2,530.06
6. Step 6: Final answer
   x = 1,327.75