Finding the Fourth Proportional to 3,345.72, 5,011.18 and 2,759.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,345.72 : 5,011.18 = 2,759.37 : x
2. Step 2: Convert to fraction form
   3,345.72/5,011.18 = 2,759.37/x
3. Step 3: Cross multiply
   3,345.72x = 5,011.18 × 2,759.37
4. Step 4: Simplify right side
   3,345.72x = 13,827,699.76
5. Step 5: Solve for x
   x = 13,827,699.76/3,345.72
6. Step 6: Final answer
   x = 4,132.95