Finding the Fourth Proportional to 3,772.72, 5,205.80 and 2,094.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772.72 : 5,205.80 = 2,094.04 : x
2. Step 2: Convert to fraction form
   3,772.72/5,205.80 = 2,094.04/x
3. Step 3: Cross multiply
   3,772.72x = 5,205.80 × 2,094.04
4. Step 4: Simplify right side
   3,772.72x = 10,901,153.43
5. Step 5: Solve for x
   x = 10,901,153.43/3,772.72
6. Step 6: Final answer
   x = 2,889.47