Finding the Fourth Proportional to 17,340, 26,010.72 and 5,028

Step by Step Solution

1. Step 1: Write the proportion equation
   17,340 : 26,010.72 = 5,028 : x
2. Step 2: Convert to fraction form
   17,340/26,010.72 = 5,028/x
3. Step 3: Cross multiply
   17,340x = 26,010.72 × 5,028
4. Step 4: Simplify right side
   17,340x = 130,781,900.16
5. Step 5: Solve for x
   x = 130,781,900.16/17,340
6. Step 6: Final answer
   x = 7,542.21