Finding the Fourth Proportional to 3,728.06, 5,591.74 and 1,262.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728.06 : 5,591.74 = 1,262.59 : x
2. Step 2: Convert to fraction form
   3,728.06/5,591.74 = 1,262.59/x
3. Step 3: Cross multiply
   3,728.06x = 5,591.74 × 1,262.59
4. Step 4: Simplify right side
   3,728.06x = 7,060,057.87
5. Step 5: Solve for x
   x = 7,060,057.87/3,728.06
6. Step 6: Final answer
   x = 1,893.76