Finding the Fourth Proportional to 5,273.57, 7,910.06 and 1,575.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,273.57 : 7,910.06 = 1,575.72 : x
2. Step 2: Convert to fraction form
   5,273.57/7,910.06 = 1,575.72/x
3. Step 3: Cross multiply
   5,273.57x = 7,910.06 × 1,575.72
4. Step 4: Simplify right side
   5,273.57x = 12,464,031.86
5. Step 5: Solve for x
   x = 12,464,031.86/5,273.57
6. Step 6: Final answer
   x = 2,363.49