Finding the Fourth Proportional to 2,533.64, 3,799.54 and 1,072.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,533.64 : 3,799.54 = 1,072.89 : x
2. Step 2: Convert to fraction form
   2,533.64/3,799.54 = 1,072.89/x
3. Step 3: Cross multiply
   2,533.64x = 3,799.54 × 1,072.89
4. Step 4: Simplify right side
   2,533.64x = 4,076,483.11
5. Step 5: Solve for x
   x = 4,076,483.11/2,533.64
6. Step 6: Final answer
   x = 1,608.95