Finding the Fourth Proportional to 3,548.04, 5,321.38 and 2,085.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548.04 : 5,321.38 = 2,085.48 : x
2. Step 2: Convert to fraction form
   3,548.04/5,321.38 = 2,085.48/x
3. Step 3: Cross multiply
   3,548.04x = 5,321.38 × 2,085.48
4. Step 4: Simplify right side
   3,548.04x = 11,097,631.56
5. Step 5: Solve for x
   x = 11,097,631.56/3,548.04
6. Step 6: Final answer
   x = 3,127.82