Finding the Fourth Proportional to 2,091.52, 3,137.42 and 552.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,091.52 : 3,137.42 = 552.52 : x
2. Step 2: Convert to fraction form
   2,091.52/3,137.42 = 552.52/x
3. Step 3: Cross multiply
   2,091.52x = 3,137.42 × 552.52
4. Step 4: Simplify right side
   2,091.52x = 1,733,487.30
5. Step 5: Solve for x
   x = 1,733,487.30/2,091.52
6. Step 6: Final answer
   x = 828.82