Finding the Fourth Proportional to 2,552, 3,830.72 and 1,091.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552 : 3,830.72 = 1,091.84 : x
2. Step 2: Convert to fraction form
   2,552/3,830.72 = 1,091.84/x
3. Step 3: Cross multiply
   2,552x = 3,830.72 × 1,091.84
4. Step 4: Simplify right side
   2,552x = 4,182,533.32
5. Step 5: Solve for x
   x = 4,182,533.32/2,552
6. Step 6: Final answer
   x = 1,638.92