Finding the Fourth Proportional to 7,291.10, 10,937.73 and 2,847.89

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.10 : 10,937.73 = 2,847.89 : x
2. Step 2: Convert to fraction form
   7,291.10/10,937.73 = 2,847.89/x
3. Step 3: Cross multiply
   7,291.10x = 10,937.73 × 2,847.89
4. Step 4: Simplify right side
   7,291.10x = 31,149,451.89
5. Step 5: Solve for x
   x = 31,149,451.89/7,291.10
6. Step 6: Final answer
   x = 4,272.26