Finding the Fourth Proportional to 2,900.56, 4,347.60 and 1,747.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,900.56 : 4,347.60 = 1,747.12 : x
2. Step 2: Convert to fraction form
   2,900.56/4,347.60 = 1,747.12/x
3. Step 3: Cross multiply
   2,900.56x = 4,347.60 × 1,747.12
4. Step 4: Simplify right side
   2,900.56x = 7,595,778.91
5. Step 5: Solve for x
   x = 7,595,778.91/2,900.56
6. Step 6: Final answer
   x = 2,618.73