Finding the Fourth Proportional to 5,018.79, 7,528.61 and 1,730.55

Step by Step Solution

1. Step 1: Write the proportion equation
   5,018.79 : 7,528.61 = 1,730.55 : x
2. Step 2: Convert to fraction form
   5,018.79/7,528.61 = 1,730.55/x
3. Step 3: Cross multiply
   5,018.79x = 7,528.61 × 1,730.55
4. Step 4: Simplify right side
   5,018.79x = 13,028,636.04
5. Step 5: Solve for x
   x = 13,028,636.04/5,018.79
6. Step 6: Final answer
   x = 2,595.97