Finding the Fourth Proportional to 5,400.24, 8,100.69 and 1,702.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,400.24 : 8,100.69 = 1,702.59 : x
2. Step 2: Convert to fraction form
   5,400.24/8,100.69 = 1,702.59/x
3. Step 3: Cross multiply
   5,400.24x = 8,100.69 × 1,702.59
4. Step 4: Simplify right side
   5,400.24x = 13,792,153.79
5. Step 5: Solve for x
   x = 13,792,153.79/5,400.24
6. Step 6: Final answer
   x = 2,553.99