Finding the Fourth Proportional to 3,300.56, 4,555.32 and 2,513.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.56 : 4,555.32 = 2,513.12 : x
2. Step 2: Convert to fraction form
   3,300.56/4,555.32 = 2,513.12/x
3. Step 3: Cross multiply
   3,300.56x = 4,555.32 × 2,513.12
4. Step 4: Simplify right side
   3,300.56x = 11,448,065.80
5. Step 5: Solve for x
   x = 11,448,065.80/3,300.56
6. Step 6: Final answer
   x = 3,468.52