Finding the Fourth Proportional to 2,355.47, 3,530.26 and 2,062.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.47 : 3,530.26 = 2,062.28 : x
2. Step 2: Convert to fraction form
   2,355.47/3,530.26 = 2,062.28/x
3. Step 3: Cross multiply
   2,355.47x = 3,530.26 × 2,062.28
4. Step 4: Simplify right side
   2,355.47x = 7,280,384.59
5. Step 5: Solve for x
   x = 7,280,384.59/2,355.47
6. Step 6: Final answer
   x = 3,090.84