Finding the Fourth Proportional to 7,267.72, 10,899.95 and 2,884.00

Step by Step Solution

1. Step 1: Write the proportion equation
   7,267.72 : 10,899.95 = 2,884.00 : x
2. Step 2: Convert to fraction form
   7,267.72/10,899.95 = 2,884.00/x
3. Step 3: Cross multiply
   7,267.72x = 10,899.95 × 2,884.00
4. Step 4: Simplify right side
   7,267.72x = 31,435,401.30
5. Step 5: Solve for x
   x = 31,435,401.30/7,267.72
6. Step 6: Final answer
   x = 4,325.35