Finding the Fourth Proportional to 2,791.17, 3,851.60 and 1,532.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,791.17 : 3,851.60 = 1,532.21 : x
2. Step 2: Convert to fraction form
   2,791.17/3,851.60 = 1,532.21/x
3. Step 3: Cross multiply
   2,791.17x = 3,851.60 × 1,532.21
4. Step 4: Simplify right side
   2,791.17x = 5,901,433.12
5. Step 5: Solve for x
   x = 5,901,433.12/2,791.17
6. Step 6: Final answer
   x = 2,114.32