Finding the Fourth Proportional to 2,401.48, 3,315.54 and 1,573.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.48 : 3,315.54 = 1,573.96 : x
2. Step 2: Convert to fraction form
   2,401.48/3,315.54 = 1,573.96/x
3. Step 3: Cross multiply
   2,401.48x = 3,315.54 × 1,573.96
4. Step 4: Simplify right side
   2,401.48x = 5,218,527.34
5. Step 5: Solve for x
   x = 5,218,527.34/2,401.48
6. Step 6: Final answer
   x = 2,173.05