Finding the Fourth Proportional to 3,400.97, 5,100.77 and 1,060.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400.97 : 5,100.77 = 1,060.59 : x
2. Step 2: Convert to fraction form
   3,400.97/5,100.77 = 1,060.59/x
3. Step 3: Cross multiply
   3,400.97x = 5,100.77 × 1,060.59
4. Step 4: Simplify right side
   3,400.97x = 5,409,841.47
5. Step 5: Solve for x
   x = 5,409,841.47/3,400.97
6. Step 6: Final answer
   x = 1,590.68