Finding the Fourth Proportional to 3,548.27, 5,314.65 and 2,312.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.27 : 5,314.65 = 2,312.03 : x
2. Step 2: Convert to fraction form
   3,548.27/5,314.65 = 2,312.03/x
3. Step 3: Cross multiply
   3,548.27x = 5,314.65 × 2,312.03
4. Step 4: Simplify right side
   3,548.27x = 12,287,630.24
5. Step 5: Solve for x
   x = 12,287,630.24/3,548.27
6. Step 6: Final answer
   x = 3,462.99