Finding the Fourth Proportional to 5,018.54, 7,528.82 and 1,731.76

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.54 : 7,528.82 = 1,731.76 : x
2. Step 2: Convert to fraction form
   5,018.54/7,528.82 = 1,731.76/x
3. Step 3: Cross multiply
   5,018.54x = 7,528.82 × 1,731.76
4. Step 4: Simplify right side
   5,018.54x = 13,038,109.32
5. Step 5: Solve for x
   x = 13,038,109.32/5,018.54
6. Step 6: Final answer
   x = 2,597.99