Finding the Fourth Proportional to 9,040.10, 13,563.05 and 2,801.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040.10 : 13,563.05 = 2,801.34 : x
2. Step 2: Convert to fraction form
   9,040.10/13,563.05 = 2,801.34/x
3. Step 3: Cross multiply
   9,040.10x = 13,563.05 × 2,801.34
4. Step 4: Simplify right side
   9,040.10x = 37,994,700.48
5. Step 5: Solve for x
   x = 37,994,700.48/9,040.10
6. Step 6: Final answer
   x = 4,202.91