Finding the Fourth Proportional to 2,888.52, 3,984.12 and 2,792.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,888.52 : 3,984.12 = 2,792.07 : x
2. Step 2: Convert to fraction form
   2,888.52/3,984.12 = 2,792.07/x
3. Step 3: Cross multiply
   2,888.52x = 3,984.12 × 2,792.07
4. Step 4: Simplify right side
   2,888.52x = 11,123,941.93
5. Step 5: Solve for x
   x = 11,123,941.93/2,888.52
6. Step 6: Final answer
   x = 3,851.09