Finding the Fourth Proportional to 2,528.01, 3,793.12 and 885.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,528.01 : 3,793.12 = 885.74 : x
2. Step 2: Convert to fraction form
   2,528.01/3,793.12 = 885.74/x
3. Step 3: Cross multiply
   2,528.01x = 3,793.12 × 885.74
4. Step 4: Simplify right side
   2,528.01x = 3,359,696.93
5. Step 5: Solve for x
   x = 3,359,696.93/2,528.01
6. Step 6: Final answer
   x = 1,328.99