Finding the Fourth Proportional to 5,001.30, 7,499.78 and 1,714.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,001.30 : 7,499.78 = 1,714.72 : x
2. Step 2: Convert to fraction form
   5,001.30/7,499.78 = 1,714.72/x
3. Step 3: Cross multiply
   5,001.30x = 7,499.78 × 1,714.72
4. Step 4: Simplify right side
   5,001.30x = 12,860,022.76
5. Step 5: Solve for x
   x = 12,860,022.76/5,001.30
6. Step 6: Final answer
   x = 2,571.34