Finding the Fourth Proportional to 2,573.47, 3,528.47 and 2,548.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.47 : 3,528.47 = 2,548.86 : x
2. Step 2: Convert to fraction form
   2,573.47/3,528.47 = 2,548.86/x
3. Step 3: Cross multiply
   2,573.47x = 3,528.47 × 2,548.86
4. Step 4: Simplify right side
   2,573.47x = 8,993,563.30
5. Step 5: Solve for x
   x = 8,993,563.30/2,573.47
6. Step 6: Final answer
   x = 3,494.73