Finding the Fourth Proportional to 2,560.89, 3,533.64 and 1,498.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.89 : 3,533.64 = 1,498.74 : x
2. Step 2: Convert to fraction form
   2,560.89/3,533.64 = 1,498.74/x
3. Step 3: Cross multiply
   2,560.89x = 3,533.64 × 1,498.74
4. Step 4: Simplify right side
   2,560.89x = 5,296,007.61
5. Step 5: Solve for x
   x = 5,296,007.61/2,560.89
6. Step 6: Final answer
   x = 2,068.03