Finding the Fourth Proportional to 3,554.52, 4,903.02 and 2,558.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554.52 : 4,903.02 = 2,558.22 : x
2. Step 2: Convert to fraction form
   3,554.52/4,903.02 = 2,558.22/x
3. Step 3: Cross multiply
   3,554.52x = 4,903.02 × 2,558.22
4. Step 4: Simplify right side
   3,554.52x = 12,543,003.82
5. Step 5: Solve for x
   x = 12,543,003.82/3,554.52
6. Step 6: Final answer
   x = 3,528.75