Finding the Fourth Proportional to 2,472.42, 3,410.70 and 1,575.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.42 : 3,410.70 = 1,575.92 : x
2. Step 2: Convert to fraction form
   2,472.42/3,410.70 = 1,575.92/x
3. Step 3: Cross multiply
   2,472.42x = 3,410.70 × 1,575.92
4. Step 4: Simplify right side
   2,472.42x = 5,374,990.34
5. Step 5: Solve for x
   x = 5,374,990.34/2,472.42
6. Step 6: Final answer
   x = 2,173.98